Which of the following terms refers to the extent to which a study or research instrument yields consistent results?
A)validity
B)reliability
C)predictability
D)variability

Question

Quizplus · Accepted Answer

Reliability refers to the consistency or stability of results obtained from a research instrument or study over time and across different conditions. It reflects the degree to which a measure produces dependable and replicable results. Validity, on the other hand, refers to the extent to which a measure actually measures what it is intended to measure. Predictability refers to the degree to which a particular variable can be predicted based on another variable, whereas variability refers to the degree to which scores or values in a particular set of data vary or spread out.

Which of the Following Terms Refers to the Extent to Which