Which of the Following About Cronbach's Alpha Is Not True

question 27

Multiple Choice

Which of the following about Cronbach's alpha is not true?

• A) It is an index of the extent to which different subparts of an instrument reliably measure the critical attribute.
• B) It is an estimate of how much "true score" is present in an obtained score.
• C) Its values can range from .00 to 1.00.
• D) The lower its value, the more reliable the instrument is.

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Definitions:

Monthly

Occurring or done once a month.

Compounded Annually

Interest calculation method where interest is added to the principal once a year, allowing the total sum to grow at an annual rate.

Accumulate Interest

The process by which earned interest is added to the principal, allowing future interest calculations to be based on the increased balance.

Constant Amount

A fixed sum that does not change over a specified period.