Consider the Different Types of Variables Shown Below

question 41

Multiple Choice

Consider the different types of variables shown below.How many would be considered demographic variables?
- age
- marital status
- household composition
- life stage

• A)1
• B)2
• C)3
• D)4

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Definitions:

Standard Deviation

A measure that quantifies the amount of variation or dispersion of a set of data values from the mean.

Raw Scores

The initial, unadjusted scores obtained directly from the number of questions answered correctly on an assessment or test.

Test-retest Reliability

The consistency of a test's results when the same individuals take the same test again after a period of time, measuring its stability over time.

Z score

A numerical metric that represents how a specific value's deviation relates to the average of a dataset, quantified by the number of standard deviations away from that average.