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Research 610
EXAM 1
57
Other
Graduate
10/01/2015

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Term
Research
Definition
a structural process of investigating facts and theories, or a method of answering questions and/or solving problems in a systematic and objective manner
Term
Traditional Problem Solving
Definition
Problems are solved in the manner in which the same problem has been solved by the individual’s culture or community previously
Term
Authority Problem Solving
Definition
Problems are solved by asking individuals who are in an authority on that issue. The individual will act in the manner that the authority suggests.
Term
Trial & Error Problem Solving
Definition
Problems are solved by attempting a variety of different alternatives. Some alternatives do not succeed. Eventually (hopefully), one method does succeed.
Term
Inductive Reasoning - Problem Solving
Definition
Problems are solved by observing the situation many times in the past and drawing conclusions (or devising a theory) about a solution for the future based on those past observations (also referred to as a bottom-up process).
Term
Deductive Reasoning - Problem Solving
Definition
Problems are solved by using a previously designed larger theory to draw conclusions about how to address the current issue (also referred to as top-down process)
Term
Scientific Method - Problem Solving
Definition
"A way of seeking knowledge that involved both inductive and deductive reasoning to develop hypotheses to rigorous and objective testing. Consequently, research is SYSTEMATIC, LOGICAL, EMPIRICAL, and REPLICABLE.
Term
Research Design
Definition
A framework for conducting an analysis to answer a research question or test a hypothesis
Term
Quantitative Research Design
Definition
objective - to study relationships, C & E, and group diff.
Design - developed and controlled prior to data collection
Use - TEST THEORIES
Tools - standardized, reliable and validity instruments
Sample is large
Term
Qualitative Research Design
Definition
Objective - to understand and describe a social phenomena
Design - ID'd based on the research Q and evolves during data collection
Use - inductive generates theory
Sample is small
Term
Experimental Designs
Definition
-seeks to make comparisons btw groups
-both have randomization, control, and intervention
Term
True Experimental Design
Definition
- full randomization and control
- can imply cause & effect
Term
Quasi Experimental Design
Definition
- has some randomization and control
- has at least one attribute variable (gender)
-cannot imply cause and effect
Term
Non-Experimental Designs
Definition
- CANNOT imply cause and effect for these designs
Term
Survey Research
Definition
- seeks to assess issues of a group at one point in time
-purely descriptive
-many types
Term
Correlational Research
Definition
- seeks to examine relationships among variables
EX: as BMI increases, lower back pain also increases
Term
Ex Post Facto Research
Definition
- seeks to make comparisons between groups after the fact
- no control, no randomization, no manipulation
Term
Applied Research
Definition
-answers immediate questions
-human participants
-real world setting
-lacks scientific control
-results directly useful for practitioners
Term
Basic Research
Definition
-deals with highly theoretical issues
-animal or human subjects
-laboratory setting
-follows careful scientific control
-results may lack direct application to the profession
Term
Internal Validity
Definition
- the extent to which the findings of the study can be attributed to the manipulation or intervention
- HIGHER IN BASIC RESEARCH
Term
External Validity
Definition
- the extent to which the study can be generalized to the real world
- HIGHER IN APPLIED RESEARCH
Term
Ecological Validity
Definition
- the extent to which the study mimics a real world setting or situation
- tends to be higher in applied research
Term
important considerations when selecting a research topic
Definition
- workability (your resources, sample subjects)
- critical mass (magnitude of study, enough variables, potential results)
-interest (does it relate to your interests and background)
-theoretical value (does it fill a gap in lit., do others see it as important)
Term
Construct
Definition
abstract entities that cannot be directly measured. EX: anxiety, self-concept, creativity.
Term
Constitutive Definition
Definition
formal definitions that come from others (authority).
Term
Operational Definitions
Definition
how are you defining a term within the scope of your study.
-specify how you as the researcher are going to measure and manipulate the particular measure.
Term
Variable
Definition
anything that is measureable and can be assigned different values
Term
Constant
Definition
a measurement that is the same for all participants or subjects. Ex: "All subjects are male soccer players"
Term
Categorical Variables
Definition
classify individuals into groups or categories. EX: status of a student (part time vs full time)
Term
Dichotomous Variables
Definition
specific type of categorical variables - these variables only have two mutually exclusive outcomes
Term
Independent Variables
Definition
when researcher wants to examine the effects of one variable to another.
- what the researcher is manipulating or attempting to look at differences across.
Term
Active Independent Variables
Definition
independent variables that the researcher can "actively" manipulate.
-utilized in true experimental designs where the researcher is attempting to measure the "true effects" of the independent variable.
Term
Attribute Independent Variables
Definition
independent variables that the researcher cannot actively manipulate or assign.
-utilized in quasi-experimental designs where the researcher cannot manipulate the independent variable and therefore is measuring the differences that exist btw the groups or levels of the independent variable.
Term
Dependent Variables
Definition
referred to as the "outcome" or "effect variable".
-variable being measured in response to the independent variable(s).
Term
Research Question
Definition
presents single, clear question - end product provides answers to many questions
Term
Why Survey Research
Definition
Descriptive, analytical, evaluation of a RQ
Term
Types of Survey Research
Definition
Postal, Online, Face-to-face, Telephone
Term
Organization of Survey Research parts
Definition
Layout, Cover Letter, Piloting
Term
Advantages of Survey Research
Definition
-real world observations
-generalized to a population
-representative sample size
-low cost
- short amount of time spent
Term
Disadvantages of Survey Research
Definition
-significance can be neglected by researchers
- can lack detail and depth
- response rates are difficult to control
-no cause and effect
- open ended
Term
Population
Definition
All possible subjects or elements to be studied
Term
Sample
Definition
A subset of the population
Term
Sample Frame
Definition
A list of all elements or subjects from which the sample is drawn
Term
Sample Unit
Definition
One element or subject on the list (sample frame)
Term
Random Samples
Definition
more time consuming, more costly, reach out of immediate area. 5 types. external validity is high
Term
Non-Random Samples
Definition
quicker, cheaper, but lower in external validity to the entire sample
Term
Random Sampling
Definition
every sample unit has the same chance of being chosen
Term
Stratified Sampling
Definition
equal representation needed across areas of sample, same as random in other regards
Term
Clustered Sampling
Definition
taking groups of the sample, usually out of convenience.
Term
Systematic Sampling
Definition
sample frame is randomized from another source. every "nth" person.
Term
Convenience Sampling
Definition
using units that are easily accessible.
Term
Volunteer Sampling
Definition
researcher asking for units to volunteer, and taking whoever shows
Term
Intact Sampling
Definition
a group of units that is already formed.
Term
Random Selection
Definition
how you can randomly acquire subjects for your study
Term
Random Assignment
Definition
takes place after your subjects have agreed to participate in your study. Two methods
Term
Simple Random Assignment
Definition
how you randomly assign subjects into two groups (ie. exp. vs. control)
Term
"The Number System" Random Assignment
Definition
how you use the number system to randomly assign subjects into three groups (ie, exp1, exp2, or control)
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