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S2.3 - Additional Displays of Quantitative Data
Additional Displays of Quantitative Data
7
Mathematics
Graduate
11/04/2013

Additional Mathematics Flashcards

 


 

Cards

Term
Class midpoint
Definition
Adding consecutive lower class limits and dividing the result by 2
Term
Frequency polygon
Definition
A graph that used points connected by line segments to represent the frequencies for the classes
Term
Cumulative frequency distribution
Definition
Displays the aggregate frequency of the category
Term
Cumulative relative frequency distribution
Definition
Displays the proportion or percentage of observations less than or equal to the category for discrete data and less than or equal to the upper class limit for continuous data
Term
Ogive
Definition
A graph that represents the cumulative frequency or cumulative relative frequency for the class
Term
Time-series data
Definition
When the value of a variable is measured at different points in time
Term
Time-series plot
Definition
Plotting the time in which a variable is measured on the horizontal axis and the corresponding value of the variable on the vertical axis, connected by line segments
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