An Item Analysis Splits the "Upper" and "Lower" Groups into the Top

question 21

Multiple Choice

An item analysis splits the "Upper" and "Lower" groups into the top and bottom 50% of cases. Here are the item statistics for four items (21, 22, 23, and 24) .
Which item has the highest p-value?

• A) 21
• B) 22
• C) 23
• D) 24

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Definitions:

Standard Deviations

An indicator of the degree of spread or diversity among a collection of numbers, showing the extent to which these numbers deviate from their average value.

Managerial Positions

Roles or jobs within an organization that involve overseeing, directing, or managing groups or projects.

Random Variable

A variable whose values are outcomes of a random phenomenon and can vary unpredictably.

Independent

In statistics, two events are considered independent if the occurrence of one does not affect the probability of the other.