Cronbach's Coefficient Alpha Is Preferred to the Kuder-Richardson 21 When

question 134

Multiple Choice

Cronbach's coefficient alpha is preferred to the Kuder-Richardson 21 when

• A) the items are all of the same level of difficulty.
• B) the items are scored right or wrong (dichotomously).
• C) the responses may receive a varying number of points.
• D) a and c

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Definitions:

Circuitry

The arrangement and functioning of electrical circuits and components within a system.

Memory

The faculty by which the mind stores and remembers information, enabling learning and retention of experiences.

Respiration

The biochemical process by which living organisms exchange gases with their environment, primarily involving the intake of oxygen and the release of carbon dioxide.

Taste Sensitivity

The ability to detect and differentiate between different tastes (sweet, salty, bitter, and sour), influenced by genetic and environmental factors.