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Details

Sweetser Test 1
Measurement, theory, etc
155
Other
Undergraduate 3
02/01/2011

Additional Other Flashcards

 


 

Cards

Term
Claims
Definition
Assertions or conclusions
Term
Evidence
Definition
reason
Term
Warrant
Definition
a statement (another claim) that logically connects the claim and evidence (Some evidence or backing must be given for the warrant as well)
Term
Everyday Ways of Knowing
Definition

1. Personal experience

2. Intuition

3. Authority

4. Appeal to tradition, custom, faith

5. Magic, superstition & mysticism

Term
Personal Experience
Definition

(way of knowing)

experiencing something first hand

Term
Intuition
Definition

(way of knowing)

Believing something is true of false simply because it "makes sense"

Term
Authority
Definition

(Way of knowing)

believing something because of our trust in the person who said it

Term
Appeal to Tradition & Custom
Definition

(way of knowing)

believing something simply because most ppl in a society assume it is true or because it has always been done that way

Term
Appeal to Faith
Definition

(Way of knowing)

belief that does not rest on logical proof or material evidence. Appeals to tradition or authority apply under appeal to faith- religion

Term
Magic, superstition, and mysticism
Definition

(way of knowing)

using the word "mystery" to explain the unexplainable

Term
Research
Definition
The form of disciplined inquiry that involves studying something in a planned manner and reporting it so that other inquirers can potentially replicate the process
Term
Proprietary Research
Definition
Done for a specific audience and is not necessarily shared beyond that audience
Term
Scholarly research
Definition

conducted to promote public access to knowledge "for the good of the world"

Shared with the public

Term
Research methods
Definition
means used to collect evidence necessary for building or testing explanations about that which is being studied
Term
Communication
Definition
Processes by which verbal and nonverbal messages are used to create and share meaning
Term
Theory
Definition

a generalization about a phenomenon, an explanation of how or why something occurs.

Must be:

 

1. Explain: Clarify, make sense of and account for a subject matter

a. Theoretical Scope: boundaries of the theory- might explain many things or something specific

b. Validity: internally valid/consistent (free from contradiction) & externally valid (consistent with observed facts)

c. Simplicity/Parsimony: simple as possible

 

2. Prediction: informed guesses about what will occur and when

a. Focusing: attention on most important variables & expected outcomes

b. Observational Aid: a theory tells what to look for in variables and their effects

c. Open to Falsification: must be tested to determine if true or false

 

3. Control: Explanation and prediction allows control of phenomenon- produced and directed in meaningful ways

 

4. Heuristic: generates scholarly research

 

5. Communicative: Important focus for discussion and debate

 

6. Inspiration: Should address important meaningful concerns

Term
Variable
Definition

any concept that can have two or more values.

Operational indicator of a concept by distinguishing a characteristic

Term
Dependent Variable
Definition

Changes in it (DV) are dependent on changes in the other variable

Variable that is the outcome

"Needy One"

The thing that changes

Term
Independent Variable
Definition

Influence changes in another variable.

Does not change as a result of the manipulation.

Helps determine (or predict) the outcome of the dependent.

Causes change but doesn't change itself

Term
Hypothesis
Definition
A prediction that is a tentative statement about the relationship between the independent and dependent variables
Term
Primary Research
Definition

the first reporting of a research study by the person(s) who actually conducted the study.

Newly created

Term
Secondary Research
Definition
Research already conducted, Not new, already appeared elsewhere
Term
Conceptual Definition
Definition

Describes what a concept means by relating it to other abstract concepts

(given in dictionaries)

 

Describe the primary elements of the research topic being investigated

Term
Operational Definition
Definition

Describes a concept in terms of its observable and measurable characteristics or behaviors by specifying how the concept can be observed in actual practice

 

Rarely captures all the dimensions of sophisticated concepts

Must be:

Adequate- complete description of important dimensions

Accurate- valid universal

Clear- familiar terms- understanable

Term
Conceptual fit
Definition
The strong linkage between a conceptual and an operational definition
Term
Quantitative Measurements
Definition

employ meaningful numerical indicators to ascertain the relative amount of something

ex: 20 pnds

Term
Qualitative Measurements
Definition

Emply symbols (words, diagrams & nonmeaningful numbers) to indicate the meanings people have of something

ex. Heavy

Term
Triangulation
Definition
studying something in multiple ways within a single study
Term
Measurement Scale
Definition
A specific scheme for assigning numbers or symbols to designate characteristics of a variable
Term
Nominal Measurement Scale/Data
Definition

AKA Categorical

Lowest level

Classifies a variable into different categories

Must have @ least 2 categories that are:

Exculsive- cant be in more than 1

Equivalent- equal in measure (not apples to oranges)

Exhaustive- Cover all options

Ex- gender, major etc

Term
Ordinal Measurement scale/Data
Definition

Classifies into categories then ranks demensions of variables

Arrange by value

Don't know "how much" better (difference between 2) but one is better than the other

 

Ex- Rank order, Gold silver bronze, class ranking 

Term
Interval measurement scale/Data
Definition

Categorizes & ranks but also establishes equal distances between each point along the scale

Standard equal distances between variables

postive or negative values

Arbitrary zero point

 

Ex. Temperature

Term
Likert Scale
Definition

(Type of interval scale)

identifies the extent of a persons beliefs attitudes or feelings toward some object (strongly agree/ disagree)

 

5 or 7 points

 

1 (strongly agree) 2(agree) 3(neutral) 4(disagree) 5 (strongly disagree)

Term
Sematic Differential Scale
Definition

(Type of interval scale)

Measures the meanings people give to a stimulus

gives polar opposites of ADJECTIVES to describe

 

Happy 1 2 3 4 5 6 7 Sad

Term
Ratio Measurement Scale/Data
Definition

(highest level)

Catergorize and rank order with equal intervals but also establishes an absolute true zero point

Only 1 clear answer

No negatives

ex. Ages, number of ___ read, Number of times, number of days

Term
Unideminsional Concept
Definition

1 concept- set of indicators that can be added together to derive a single, overall score

 

o   All concepts in study were alike

o   Ensure all items are reliable

o   For a “score,” just add them all up

o   Ex: rainbow—if you take out red, it’s just red, no longer a rainbow

 

Term
Multidemensional Concept
Definition

Incorporate more than one factor and must be measure by more than one set of scale items

o   Different subconcepts grouped together

o   Answer on one factor does not influence other

o   Ensure items in “factor” are reliable

§  Ex: m&ms, take one out and it’s still a m&m

 

Term
Self Reports
Definition

(Measurement method)

measures target characteristics/behaviors- comment on yourself- not always accurate

PPL may lies or can't correctly say why they do things

Term
Others' Reports
Definition

(Measurement method)

Asking ppl to describe other ppl in sufficient observations to draw conclusion

Not very accurate

ex. How often does she watch this show?

Term
Behavioral Reports
Definition

(Measurement method)

Observing a person's behavior believed to be most accurate- doesn't show beliefs or feelings

Where the $ is at

Term
Questionnaire/Survey
Definition

(Measurement Technique)

Presentation of written questions to envoke responses

Large Scale

Most widely used

Term
Interviews
Definition

(Measurement Technique)

Presentation of spoken questions

 

Closed v open questions openended etc

Term
Observation
Definition

(Measurement Technique)

systematic inspection and interpretation of behavioral phenomenon

 

Ethics plays a role

Term
Closed questions-
Definition
provides respondents with preselected answers from which they choose or call for a precise bit of information- Likert Likert and Semantic Differential Scale
-easier and less time consuming
-most likely to be used with large samples
Term
Open questions-
Definition
ask respondents to use their own words when answering questions
-more time consuming
- can provide more information
-most likely used with small samples
Term
Directive Questions
Definition
present respondents with a predetermined sequence
Term
Nondirective-
Definition
espondents initial responses determine what they will be asked next
Term
Interview schedule (protocol)
Definition
list of questions that guide an interview
Term
Structured Interviews
Definition
ist all the questions an interviewer is supposed to ask and expected to follow consistently
Term
Semistructured-
Definition
interviewer ask a set of basic questions on the interview schedule but free to ask follow up questions
Term
Unstructured Interview
Definition
interviewers are provided with a list of topics but have maximum freedom to decided the focus
Term
Question Format
Definition

strategic sequence of queries on questionnaires and interviews (3 common formats: tunnel, funnel, inverted funnel)

Tunnel- respondents are asked a straight series of similarly organized questions
Funnel- broad, open questions are used to introduce the questionnaire, followed by narrower closed questions
Inverted funnel- opposite of funnel, begins with narrow, ends with broad (use with very personal topics)

Term
Questions order effects
Definition
occur when responses to earlier questions influence how people respond to later questions – structure to avoid
-Three common question order effects:
           -consistency effect-resspondents believe that questions answered later must be             consistent with earlier questions
           -fatigue effect- respondents grow tired
           -redundancy effect- respondents breeze over questions that appear to repeat             previous questions
Term
Response set-
Definition
the tendency for respondents to answer questions the same way automatically- try to avoid

Acquiescent Response style- the tendency for some respondents to be agreeable and say yes to whatever questions

Quarrelsome response style-  leads to “no”
Term
Observations-
Definition
the systematic inspection and interpretation of behavioral phenomena, are also used to gather data about communication variables.
=Observational measurement techniques are divided into two primary types: Direct Observation and Indirect Observation

Direct Observation: reasearchers who watch people engaging in communication
-laboratory setting, go out into the field, researcher is present but not know they are being observed,

Indirect Observation- researchers examines communication artifacts, texts produced by people, as opposed to live communication events.
Trace measures- physical evidence such as footprints, hair, ticket stubs etc
-Two types of trace measures: measures of erosion and of accretion
Erosion- show how physical objects are worn down by use over time (natural or controlled)
Accretion: how physical traces build up over time (natural or controlled)
Term
Coding schemes-
Definition
(categorizing observations in order to be analyzed) classification systems that describe the nature or quantify the frequency of particular communication behaviors- during or after the observation takes place, ranges from closed to open
Term
Validity
Definition
Accuracy
Term
Internal validity
Definition

Accuracy of the conclusions drawn from a particular study

 

Asks whether a research study is designed and conducted such that it leads to accurate findings for the particular group studied.

 

Term
External validity
Definition

Generalizability of the findings from a research study

 

Asks whether the conclusions can be applied to other ppl/places/times

Conclusions not limited to the particular ppl/place/time

Term
Measurement Validity
Definition

how well researchers measure what the intend to measure-

 

The closer the data reflects the observable characteristics= more valid

Term
Measurement reliability
Definition

Measuring something in a consistent and stable manner

 

dependable b/c leads to same outcomes when applied to different ppl/txts, contexts or time

 

  •  
    • Reliable or consistent information has deviation/ error
    • Assessed by a numerical indicator from  0-1.00
Term
Threats for internal validity
Definition
  •  
    • How  the research is conducted
    • Effects due to the research participants
    • Effects due to the researcher
Term
Threats for external validity
Definition
  •  
    • Sampling- how people/texts studied were selected
    • Ecological validity- whether procedures used mirror real life
    • Need to replicate research findings
    • Measurement Validity and Reliability
Term

Observe measurement = True Score + Error Score

 ^                           

Random Error                        Measurement Error

Definition
Term
  •  
    • True score component-
Definition

the actual score (if researchers could measure something  perfectly)

Cannot happen

Term
  •  
    • Error score component (E)-
Definition

amount of deviation from the true value

 

random (accidental/chance) error- uncontrolled factors and is assumed to equal out over time; measurement error-faulty measurement procedures under the researcher’s control

Term
  •  
    • Pilot study
Definition
reduces measurement error)preliminary study that tests the research method before the main study starts
Term
Reliability coefficient
Definition

provides numerical indicator that tells the percentage of time a measurement is reliable or free of error

  •  
    •  
      • Range- 0% (no consistency)- 100% (perfect consistency)
      • Recommended 70% level of acceptability but various from different tests
Term
  1.  
    1.  
      1.  
        1. Test-rest method-
        2. Measurement Reliability Techniques
Definition

administers same measurement procedure to the same group of people at different times

  •  
    •  
      •  
        •  
          • Coefficient of stability- usually .70 (70%) or greater
          • Ex. Oliver study and the sad films scale (tested once and then again later on)
          • Longer the interval for re-testing the less consistent results will be, the shorter the interval for re-testing the more consistent results will be
Term
      1. Alternative procedure method-
Definition

Measurement Reliability Techniques

having same people complete another equivalent instrument at the second administration     

Helps control respondents becoming familiar with the test instrument Coefficient of equivalence- statistically comparing scores on two different instruments Needs reliable and valid alternative instrument

Term
Interval Consistency
Definition

Measurement Reliability Techniques

extent to which items on a measurement instrument give similar results

Term
Split- half reliability
Definition
assessed by separating people’s answers on an instrument into two parts the then comparing the two halves
Term
Cronbach’s alpha coefficient method (alpha coefficient, coefficient alpha)-
Definition
uses overall relationship among the answers as the reliability coefficient for an instrument
Term

Boosting the Reliability of Measurement Instruments

Agreement coefficient-

Definition

the relation of each single item to the rest of the instrument

Used to find items that make the instrument less reliable, so items can be dropped

Term

Boosting the Reliability of Measurement Instruments

interobserver/interrater/intercoder reliability

Definition
assess reliability by calculating the percentage of agreement between or among the observations of independent coders (different individuals)
Term
  •  
    • Content validity-
Definition
measures the attributes (or content) or the concept being investigated
Term
Face validity
Definition

based on logical or conceptual validity (items that reflects the concept being investigated)

  1.  
    1.  
      1.  
        1. Weakest argument
Term
  •  
    •  
      • Panel approach-
Definition
qualified people are recruited to describe the aspects of the variable or to agree that an instrument taps the concept being measured
Term
Criterion-related validity
Definition
when a measurement technique is shown to relate to another instrument or behavior already known to be valid
Term
  1.  
    1.  
      1.  
        1. concurrent (convergent) validity-
Definition

when results of a new measurement instrument agree with those from an existing known-to-be valid criterion

a new instrument should have accurate results than a current instrument, or if a criterion (experts) group should score high on the new instrument

Term
predictive validity
Definition

how well a measurement instrument predicts an outcome

  1.  
    1.  
      1.  
        1.  
          1. ex. Sending SAT scores to a university
Term
Construct validity
Definition

when scores on measurement instruments are related in logical ways to other established measures

  •  
    •  
      • ex. Measuring cognitive complexity with Crockett’s Role Category Questionnaire (RCQ)
Term
Threats to Internal Validity
Definition

Threats due to:

How reaserch is conducted

Research Participants

Reasearchers

Term
  • Threats Due to How Research Is Conducted

Procedure validity and reliability

Definition

-conducting research accurately and consistently

Aspects:
Administering accurate measurement techniques in a consistent manner

 

treatment validity and reliability- making sure treatment study is investigating is what it purports to be every time it’s administered

 

manipulation checks-how researchers check if treatments are valid and reliable

 

controlling for environmental influences- keeping setting of study as consistent as possible

Term

Threats due to how research is conducted

History

Definition

Changes in the environment external to a study that influence peoples beahvior

 

Important in longitudinal research

Term

Threats due to how research is conducted

Sleeper effect

 

Definition
-an effect that is not immediately apparent, but becomes evident over time
Term

Threats due to how research is conducted

 

Sensitization(testing, practices effects, pretest sensitizing)-

Definition

ntention for an initial measurement in a study to influence a subsequent measurement

  1.  
    1.  
      1.  
        1. People may become “test-wise” on the second test after taking the first test (pre-test)
Term
  • Threats Due to Research Participants
    • Hawthorne effect-
Definition

behavior due to primarily the fact the people know they’re being observed

  •  
    •  
      • Mayo, Roethlisberger, and Dickson Study(Hawthorne effect study)- effects of the amount of light in a room on worker productivity
      • Possible control methods- not telling people they’re being studied, or not recording them until after they’re accustomed to observers
Term

Threats due to research participants

  •  
    • Selection-
Definition

choosing people/texts for a study


Self-bias selection-when researchers compare groups that have been formed by people who have chosen their own group

Term

Threats due to research participants

 

  •  
    • Statistical regression( regression toward the mean/regression effect/artifact)-
Definition

tendency for individuals or groups selected on the basis of extreme scores to have less extreme scores the second time with the same instrument

Only a few teams have won the Super Bowl twice in a row

  •  
    •  
      • May lead to:
  1.  
    1.  
      1.  
        1. ceiling effect- when people chosen because of upper limit scores, hard to tell if treatment actually worked
        1. floor (basement) effect- when people chosen beca
Term

Threats Due to Research Participants

 

Morality (Attrition)

Definition

loss of participants from beginning to end of study

  •  
    •  
      • More important to longitudinal studies
Term

Threats due to participants

 

Maturation

 

Definition
internal changes within people over the course of a study that explains their behavior
Term

Threats due to Participants

 

Interparticipant bias

Definition

when people being studied influence one another

  •  
    •  
      • Copying the people you see in the group during the study
      • Diffusion of treatment(diffusion effect)- when participants influence potential participants by sharing the studies treatment
Term

Threats Due to Researcher

 

Researcher personal attribute effect

Definition

when particular characteristics of a researcher influence people’s behavior

  •  
    •  
      • Barber says- respondent’s answers are affected by researchers’ race, gender, age, etc…
      • Possible control methods- having many different research assistants
Term

Threats due to researcher

 

Researcher unintentional expectance effect (Rosenthal/ Pygmalion effect)

Definition

researchers inadvertently let participants know the response they desire

  •  
    •  
      • Usually cued by unintentional body language (this behavior is referred to as demand characteristics)
      • Avoided by employing “blind” research assistant- one that does not know the purpose of the research or following standard procedure the same way with each participant
Term

Threats due to researcher

 

  •  
    • Researcher observational biases-
Definition

when researchers observe participants and produce inaccuracies during the observational process

  •  
    •  
      • observer drift- inconsistent criteria used to make and record observations
      • observer bias- observer’s knowledge of research influences their observations
      • halo effect- observer makes multiple judgments on the same person over time and overrates participant’s performance because participant did well


EXTERNAL VALIDITY

Term

Sampling

 

population (universe when talking about text)

Definition
all people (or text) who/that possess a particular characteristic
Term
Target group
Definition
population of interest to researchers
Term
Census
Definition
survey of every member of a population
Term
Sample
Definition
subgroup of a population
Term
population validity
Definition
sample must be representative of its population
Term
Random (probability) sampling
Definition
selecting a sample where each person in a population of interest has an equal chance of being included
Term
sampling error
Definition
# that represents the difference of the characteristic of a sample and the characteristic of its population
Term
Simple random sample
Definition
assigning each person a number and then selecting so that each number has an equal chance of being chosen
Term
random number table
Definition
lists numbers generated by a computer in a way where there is no predetermined relationship
Term
Systematic (ordinal) sample
Definition

choosing every nth person from a list of a population starting at a random point

 

sampling rate- interval used to choose every nth person

 

periodicity- if every nth person of a population shared the same characteristic the other do not, causing bias

Term
Stratified sample
Definition

categorizes a population with respect to a characteristic a researcher says to be important and samples randomly from each sample

 

stratification variable- characteristic researcher considers to be

 

importantstrata (stratum)- subgroup of a population represented in a sample

 

proportional stratified random sample- categories randomly selected in proportion to their representation in the population

 

incidence- the frequency with which respondents can be obtained from stratified populations

Term
Cluster sample
Definition

andomly selecting units (clusters)

 

multistage sampling- selecting a sample in two or more stages in which successively smaller clusters are picked randomly

Term
Nonrandom (nonprobability) sampling-
Definition
any type of sampling where each member of a population DOES NOT have an equal chance of being selected
Term
Convenience Sampling
Definition
respondents selected non-randomly on a basis of availability
Term
Volunteer Sample
Definition
respondents choose to participate in a study
Term
Purposive sample
Definition
respondent are nonrandomly selected on basis of a particular characteristic
Term
Quota Sample
Definition
Respondents selcted non-randomly on basis of their known proportion in a population
Term
Network sample
Definition

Respondents are asked to refer a researcher to other respondents

 

AKA Snowball technique

Term
Ecological validity
Definition

research that describes what actually happened in real-life circumstances

  •  
    • Can increase by observing behavior in natural settings
    • Confederate- a person who pretends to be a research participant to help a researcher
Term
  • Replication-
Definition

 

conducting a study that repeats or duplicated in some systematic manner a previous study

Types:
Exact replication- duplicates study as closely as possible with exception of studying different research participants


Partial replication-duplicates previous study by changing on procedure and keeping the other procedures the same

 

Conceptual replication- examines the same issue of a past study but uses different procedures, measurements, techniques, etc…

Term
replication battery-
Definition

multiple replications of a previous study

  1.  
    1.  
      1.  
        1. If any studies successful, helps determine which one is and isn’t valid (original or replica)
Term
Ethics
Definition
Moral principles and recognized rules of conduct regarding a particular class of human action.
Term
Research Ethics:
Definition

Moral principles and recognized rules of conduct governing the activities of researchers.

 

Moral principles- apply to all human conduct


Recognized rules- agreement that certain behaviors are ethically acceptable/unacceptable when conducting research

Term
institutional review boards
Definition
A committee that reviews research proposals to make sure that research participants are not harmed, have been informed of the benefits and risks, and have given informed consent. It consists of at least 5 members with diverse backgrounds. The IRB judge the ethical merits of a research study on a reward / cost basis. If the amount of rewards outweigh the risk then the study is ethically permissible. They rely on a set of ethical guidelines established by government and professional associations (APA).
Term
Voluntary informed consent
Definition
Participants agreeing to be part of a study only after they have been fully informed about the study, if for legal reasons participants cannot grant consent it is obtained from the legal guardian or agency.
Term
implied consent
Definition
Completeing the research= giving consent
Term
debriefing
Definition
explaining the full purpose of the study as well as seeking feedback grom participants to learn how they perceived the research. Very important in cases where deception has been used.
Term
Desensitizing
Definition

A form of debriefing in which research participants may need help coping with negative information they may have acquire about themselves as a result of a research study.

 

Term
Dehoaxing
Definition
Debriefing where research participants who have been deceived must be convinced that hey actually have been deceived so as to eliminate any undesirable effects the deception might have had,
Term
1963 Milgram’s experiment:
Definition
Obedience to authority where he debriefed participants at the end of the sessions where people had thought they had killed an individual.
        - “Inflicted insight” - Revealing the truth is worst.
Term
anonymity
Definition

exists when researchers cannot connect responses to the individuals who provided them,such as when self-administered, anonymous questionnaires are completed by research participants


        -preferable when possible; shown to encourage greater group member participation, promote the forwarding of more creative ideas, allows members to discuss sensitive issues, including their feelings towards other group members, and produce perceived higher quality products

Term
confidentiality
Definition
exists when researchers know who said what, such as in interview research, but promise not to reveal that information publicly
Term
aggregate data
Definition
data about groups, rater than about individuals; if the latter are necessary, names are omitted or disguised (e.g. using pseudonyms)
Term
Federal Certificate of Confidentiality
Definition
authorizes the legal withholding of information be researchers conducting sensitive research
Term
statistical disclosure limitation methods
Definition
common statistical methods used to limit disclosure of information
Term

 

McCombs & Shaw (1972)

 

Definition

 

Agenda-setting theory says media doesn’t tell us what to think, but what to think about

 

Term

 

Coombs (1998)

 

Definition

 

Crisis Communication Strategies (CCS) run on a continuum (p181)

Accommodative

·      Image repair

·      Use when in the wrong

Defensive

·      Deny or minimize

·      Less effective when in the wrong

External control and personal control factors cause crises

Method=experiment

 

Term

 

Hallahan (1999)

 

Definition

 

Framing looks at central organizing theme in media coverage

method=content analysis

How is this useful for practitioners?

·      Give the message to the reporter already framed

 

Term

 

Excellence Theory

 

Definition

 

Developed by James Grunig

Emphasizes two-way symmetrical communication

How is this applicable to practitioners?

·      An organization should have 2-way comm.- listen to publics and make changes as applicable

 

Term

 

Relationship Management

 

Definition

 

Identified by Ferguson, explicated by Ledingham

Examines relationship building

Some constructs: human voice, customer service, among others

How can this benefit practitioners?

·      Customer loyalty

 

Term

 

Nuremberg Code

 

Definition

 

·       Informed consent is essential.

·       Research on human subjects should be based on prior animal work.

·       The risks should be justified by the anticipated benefits.

·       Only qualified scientists should be allowed to conduct research with human subjects.

·       Physical and mental suffering must be avoided.

·       Research in which death or disabling injury is expected should not be conducted.

 

Term

 

Beecher Article

 

Definition

 describing 22 examples of research studies with controversial ethics. These studies were conducted by reputable medical researchers and published in major journals. Beecher wrote, "medicine is sound, and most progress is soundly attained;" However, if unethical research is allowed to proceed it will "do great harm to medicine."

 

Beecher's article played an important role in heightening the awareness of researchers, the public, and the press to the problem of unethical human subjects research

Term

 

The Public Health Service Syphilis Study (1932-1972)

 

Definition

 frequently referred to as the "Tuskeegee Syphilis Study"  . Initiated and funded by the PHS, this study was designed as a natural study of the course of syphilis in African-Americans. At the time the study began there was no known safe and effective treatment. Hundreds of men who did not know they had syphilis and hundreds of men without syphilis (serving as controls) were enrolled into the study. The men were recruited without their fully informed consent. They were deliberately misinformed about the need for some of the procedures.

 

 Ethical problems: lack of informed consent, deception, withholding information, withholding available treatment, putting men and their families at risk, exploitation of a vulnerable group of subjects who would not benefit from participation.

Term

 

Wichita Jury Case (1953)

 

Definition

 

In this study researchers tape-recorded jurors' private deliberations in six courtroom trials to measure the influence that attorney comments have on subsequent jury decision making. The judge and attorneys knew the research was being conducted, but the jurors did not, so as not to bias their behavior. The tapes were played at a law conference and the study was reported in a local newspaper. The resulting concern that the possibility of future taping could have a repressive effect on future juror deliberations resulted in a 1956 federal law banning all recording of jury proceedings.

Ethical problems: Compromising the integrity of important social institutions, lack of informed consent, invasion of privacy.

 

Term

 

Milgram's "Obedience to Authority Study" (1963)

 

Definition

 

The purpose of this study was to learn more about how humans respond when given instructions from people in positions of authority. The researchers informed study volunteers that the purpose of the research was to study learning and memory. Each subject was told to teach a "student" and to punish the students' errors by administering increasing levels of electric shock. The "students" were confederates of the researcher and were never actually harmed. The "students" pretended to be poor learners. They mimicked pain and even unconsciousness as the subjects increased the levels of electric shock. Sixty-three percent of the subjects administered what they thought were lethal shocks; some did so even after the "student" claimed to have heart disease. Some of the subjects, after being "debriefed" from the study, experienced serious emotional crises.

Ethical Problems: Deception, unanticipated psychological harms.

 

Term

 

Allen's “Nazi Seizure of Power Study” (1965)

 

Definition

 

In his study “The Nazi Seizure of Power; the Experience of a Single German Town, 1922-1945,”,first published in 1965, William Sheridan Allen interviewed residents of a town in Germany about their lives during Hitler's rise to power. He made a commitment of confidentiality with regard to the names of his informants and of the town and used pseudonyms for the town and individuals when writing a book based on the interviews. After the book was subsequently translated into German, based on the information provided and additional investigative journalism, a German magazine was able to determine the real name of the town and the identities of many of Allen's narrators and published the information in an article.

Ethical Problems: Failure to maintain adequate confidentiality to protect against deductive disclosure of identity by others with additional information.

 

Term

 

Humphreys' "Tea Room Trade" (1970)

 

Definition

 

In this study the researcher observed homosexual practices in public restrooms. The researcher went undercover as a homosexual and gained the confidence of the men by acting as a "look out." The researcher identified 100 active subjects by tracing their car license numbers. A year after he completed the observational portion of his study, the researcher disguised his appearance and in the communities where he knew the subjects lived interviewed some of the "tearoom regulars" in their own homes. He used a social health survey collecting data about their sexual orientation and marital status. Interviews were sometimes conducted in the presence of wives and children. At no time did he tell them anything about the relationship of the interview to the prior observational work.

Though the publication of the book based on the dissertation may have been helpful in dispelling some stereotypes, the report had sufficient detail that the identities of some of the participants were obvious to them and their families.

Ethical problems: Invasion of privacy, use of a vulnerable population, lack of informed consent, failure to protect against deductive disclosure of identity.

Term

 

Zimbardo "Simulated Prison" (1973)

 

Definition

 

This landmark psychological study of the human response to captivity and, in particular, prison life, involved assigning roles to normal male student volunteers to create groups of "prisoners" and "guards." The research became so intense, as physical and psychological abuse of "prisoners" by "guards" escalated, that several of the subjects experienced distress less than 36 hours after the study began. Dr. Philip Zimbardo, the researcher, did not stop the experiment/simulation until six days had passed. See Dr. Zimbardo's web site for more details on this study.

Ethical problems: Harm to subjects, lack of neutrality of researcher.

 

Term

 

Restaurant Letter Study (2001)

 

Definition

 

It is important to note that not all the events that raise concerns about research ethics in both biomedical and social and behavioral research occurred before the 1974 congressional hearings. In 2001, a faculty member from the business school of a major university designed a study to see how restaurants would respond to complaints from putative customers. As part of the project, the researcher sent letters to restaurants falsely claiming that he and/or his wife had suffered food poisoning that ruined their anniversary celebration. The letters disclaimed any intention of contacting regulatory agencies and stated that the only intent was to convey to the owner what had occurred "in anticipation that you will respond accordingly." Restaurant owners were understandably upset and some employees lost their jobs before it was revealed that the letter was a hoax. The researcher later admitted the falsehood in a letter of apology to each restaurant. The study had not been submitted to an IRB for review. An investigation by the Federal Office for Human Research Protections (OHRP) followed. In addition, the restaurants filed a lawsuit against the university.

Ethical problems: Deception, lack of informed consent, infliction of emotional distress.

 

Term

 

The Belmont Report

 

Definition

 

a statement of the basic ethical principles and guidelines to be used to resolve the ethical problems that surround the conduct of research with human subjects.

The Belmont Report identifies three basic ethical principles for conducting research with human subjects. These principles are commonly called the Belmont Principles. The Belmont Principles are respect for persons, beneficence, and justice.

Term

 

Respect for Persons

 

Definition

 

 

  • Informed consent will be sought from each prospective participant or the participant’s legally authorized representative, in accordance with, and to the extent required by the regulations.
  • Informed consent will be appropriately documented in accordance with, and to the extent required by the regulations.
  • When appropriate, there are adequate provisions to protect the privacy of participants.

When some or all of the participants are likely to be vulnerable to coercion or undue influence, additional safeguards have been included in the study to protect the rights and welfare of these participants.

Term

 

Beneficence

 

Definition

 

  • Risks to participants are minimized by using procedures that are consistent with sound research design and that do not unnecessarily expose participants to risk.
  • Risks to participants are reasonable in relation to anticipated benefits, if any, to participants, and the importance of the knowledge that may reasonably be expected to result.
  • Risks to participants are minimized whenever appropriate, by using procedures already being performed on the participants for other purposes.
  • When appropriate, the research plan makes adequate provision for monitoring the data collected to ensure the safety of participants.
  • When appropriate, there are adequate provisions to maintain the confidentiality of data.
Term

 

Justice

 

Definition

 

  • Selection of participants is equitable.

 

Term

 

Research Eligible for Exemption

 

Definition

 

1.     Research conducted in established or commonly accepted educational settings, involving normal educational practices.

2.     Research involving survey procedures, interview procedures, or observation of public behavior providing that any disclosure of identifiable information outside the research setting would not place the subjects at risk of criminal or civil liability or be damaging to the subjects' financial standing, employability, or reputation.

NOTE: If Subpart D applies, either by sponsor requirement or institutional choice, the following activities with children cannot be exempt: interviews, surveys, and participant observation.

3.     Research involving the collection or study of existing data (collected prior to the research for purposes other than the research) if the data are publicly available or recorded by the investigator in such a manner that the subjects cannot be identified.

 

Term
 Expedited or Full Review
Definition

 

  1. Pose no more than minimal risk to subjects.

    "No more than minimal risk" means that "the probability and magnitude of harm or discomfort anticipated in the research are not greater in and of themselves than those ordinarily encountered in daily life or during the performance of routine physical or psychological examinations or tests."

2. Consist only of one or more research activities specified in the regulations as eligible for expedited review.  Eligible activities are similar to those for exempt research (some surveys, interviews, and data analysis) with the addition of some minor or non-invasive medical procedures, such as blood pressure readings, weight measurements, and blood draws that are used occasionally by researchers in the social and behavioral sciences.

 

Term

 

Authority of the Institutional Review Board

 

Definition

 

Federal regulations stipulate that an IRB can:

  • Approve research.
  • Disapprove research.
  • Require modifications to proposed research.
  • Conduct continuing reviews.
  • Observe/verify changes.
  • Suspend or terminate approval.

Observe the consent process and the research procedures

Term
 Certificates of Confidentiality.
Definition

 

Certificates of Confidentiality are issued by the National Institutes of Health (NIH) to protect identifiable research information from compelled disclosure. Certificates of Confidentiality may be obtained for any research, regardless of funding.

Certificates of Confidentiality may be granted for studies collecting information that, if disclosed, could have adverse consequences for subjects or damage their financial standing, employability, insurability, or reputation.

A Certificate of Confidentiality will allow the researcher, and others who have access to research records, to be protected from required disclosure of identifying information on research participants in

·       Civil,

·       Criminal,

·       Administrative,

·       Legislative, or

·       Other proceedings, whether at the federal, state, or local level.

The kinds of information that can be protected include:

·       Substance abuse or other illegal behaviors

·       Sexual attitudes, preferences, or practices

·       Genetic information

·       Psychological health.

 

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