The Standard Error of Estimate Is an Index of The

question 8

Multiple Choice

The standard error of estimate is an index of the:

• A)accuracy of the instrument scores.
• B)content validity of a test.
• C)reliability of an instrument.
• D)probable range of scores on the criterion.

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Definitions:

Sample Mean

The average of a set of numerical values.

Control Limits

Statistical boundaries set in control charts that are used in process control to detect times when a process is out of control or behaving anomalously.

Standard Errors

The standard deviation of the sampling distribution of a statistic, typically the mean.

Control Chart

A control chart is a statistical tool used to monitor, control, and improve process performance over time by identifying sources of variation.