Mathematics, 15.12.2021 08:30 caitlyn73

Help, please! Will give for the correct answer! Which type of validity is the MOST important in a research study?
A) It depends on the study
B) External
C) Statistical

The effect refers to the potential for a subject to perform more poorly as they take a test repeatedly.
A) Ross-Haufman
B) Fatigue
C) Index

Restriction of range typically leads to of the correlation coefficient (r).

A) Overestimation
B) Underestimation
C) A more accurate

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