Answering the Question, "Does This Predictor Measure What It's Supposed

question 28

Multiple Choice

Answering the question, "Does this predictor measure what it's supposed to measure?"is an assessment of

• A)differential validity.
• B)validity.
• C)reliability.
• D)aptitude and achievement.
• E)personality and behaviour.

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Definitions:

Sample Mean

The average value calculated from a sample of a population.

Sampling Distribution

The probability distribution of a statistic obtained through a large number of samples drawn from a specific population.

Simple Random Samples

A subset of a population where every member has an equal chance of being selected, ensuring unbiased representation.

Standard Error

A measure of the sampling variability of an estimator, indicating the uncertainty around the estimate of a population parameter.