Examlex
What type of validity evidence BEST sheds light on how a shorter and less expensive test compares with a longer and more expensive one?
ABAB Reversal Design
A research design involving alternating periods of applying and withdrawing treatment to see how behavior changes.
Alternative Explanations
Different theories or reasons that may explain observations or facts, aside from the primary hypothesis.
Reversal Design
An experimental design that involves repeatedly applying and removing a treatment to observe if doing so results in corresponding changes in the dependent variable.
Designated Drivers
Individuals chosen to abstain from alcohol in order to drive others safely to their destinations.
Q31: A polytomous test item is a test
Q64: Which of the following is the best
Q66: Which of the following groups of names
Q86: The concept of mental age as a
Q86: The KR-21 reliability estimate was developed<br>A) to
Q94: What conclusion concerning intelligence could reasonably be
Q98: Offering permanent positions to only top-performing applicants
Q104: Which type of error has occurred when
Q108: A confidence interval is a range or
Q109: What is the value of the item-discrimination