Examlex
There are several measures of variability with each measure providing its own unique version of information that helps to describe the diversity of responses.Which of the following is NOT one of those measures of variability?
Correlation
A numerical indicator showing how much two or more variables move in relation to each other.
Validity
The degree to which an idea, finding, or measure is grounded in reality and reflects the true state of affairs accurately.
Reliability
The degree to which an assessment tool produces stable and consistent results over time.
Hypothesis
A proposed explanation for a phenomenon, which can be tested through experimentation and research.
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