What Is the Method or Format of Cronbach's Alpha Coefficient

question 19

Multiple Choice

What is the method or format of Cronbach's alpha coefficient as a test for reliability?

• A) Comparison of each item in the scale simultaneously with each other item
• B) Determination of the correlation between the odd-numbered and even-numbered items of an instrument
• C) Determination of a correlation based on the consistency of responses to all items of a single-test form
• D) Demonstration of a high degree of agreement when the behaviour or change is observed by two or more observers

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Definitions:

Singular

A grammatical number denoting a single item or unit, as opposed to plural which denotes more than one.

Article "a"

An indefinite article in the English language used before words beginning with a consonant sound to indicate the singular form of a noun.

Subject

The person, place, thing, or idea that is doing or being something in a sentence.

Predicate

The part of a sentence or clause containing a verb and stating something about the subject (e.g., went home in 'John went home').