Test Items with P Values of 0

question 23

Multiple Choice

Test items with p values of 0.0 or 1.0 affect the _______ of a test.

• A) reliability
• B) mean
• C) validity
• D) internal consistency

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Definitions:

Experimental Method

A research method designed to test hypotheses and establish cause-and-effect relationships through manipulation and controlled conditions.

Population

The total number of individuals of a species living in a particular area or environment, considered together as a group for study in various sciences.

Biased Sample

A sample that does not accurately represent the population from which it was drawn, due to systematic exclusion of some part of the population.

Double-Blind Control

An experimental setup where neither the participants nor the experimenters know who is receiving a particular treatment, minimizing bias.