A Split-Half Correlation, KR 20, and Coefficient Alpha Are All

question 11

Multiple Choice

A split-half correlation, KR 20, and coefficient alpha are all used to evaluate

• A)standard errors of measurement.
• B)internal consistency.
• C)variance.
• D)validity.

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Definitions:

Couch

A piece of furniture designed for seating multiple people, typically upholstered, and used for relaxation or sleeping.

Ripe Mangoes

Mangoes that have reached full maturity, characterized by sweetness, juiciness, and a soft texture.

Fruit

The sweet and fleshy product of a tree or other plant that contains seed and can be eaten as food.

Margin of Error

An expression of the amount of random sampling error in a survey's results, representing how much the survey results are expected to differ from the true population value.