The Value of Cronbach's Alpha Is Based on an Average

question 1

Multiple Choice

The value of Cronbach's alpha is based on an average of:

• A)the values obtained for test-retest and reactivity scores.
• B)all inter-item correlations coefficients and the number of items in the measure.
• C)all items of the tests given to different individuals.
• D)the correlation between scores on a shortened version and a longer version of the measure.

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Definitions:

Vested Interests

The specific benefits or stakes individuals or groups have in a particular outcome, often motivating their actions or opinions.

Stereotyping

Oversimplified generalizations about groups of people that may or may not reflect reality, often resulting in prejudiced attitudes or discriminatory actions.

Cognitive Dissonance

A psychological phenomenon involving discomfort experienced by an individual when holding contradictory beliefs or values.

Bystander Effect

A social psychological phenomenon where individuals are less likely to offer help to a victim when other people are present, often resulting from diffusion of responsibility.