A Measure with a Coefficient Alpha of

question 4

True/False

A measure with a coefficient alpha of .55 should generally be regarding as having adequate reliability.

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Definitions:

Bell-shaped

A description often used for the symmetrical, rounded shape of a normal distribution curve.

Symmetric

In mathematics and statistics, symmetric indicates that a shape, function, or distribution is mirror-like, showing balance around a central point or axis.

Standard Normal Table

A mathematical table used in statistics to find areas under the curve of a standard normal distribution for various z-scores.

Probabilities

Probabilities measure the likelihood or chance of a specific outcome or event occurring.