A New Test, the NCAA (Number-Concept-Awareness-Ability) Is Being Standardized for College

question 36

Short Answer

A new test, the NCAA (Number-Concept-Awareness-Ability) is being standardized for college athletes majoring in math, and it has been found to have a mean of 85 and an SD of 15. The test is composed of 125 items. Find its KR21 reliability.

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Definitions:

Matching Phenomenon

The tendency for individuals to seek out and form relationships with those who are similar to them in attractiveness and other traits.

Realistic Expectations

Reasonable and achievable anticipations about outcomes based on evidence and past experiences, free from over-optimism or excessive pessimism.

Attractiveness

A characteristic or set of characteristics that are perceived as appealing or desirable in others, often influenced by cultural and personal preferences.

EVLN Model

A model explaining the four reactions of employees to workplace dissatisfaction: Leaving, Speaking Out, Staying Faithful, and Ignoring.