The Most Widely Used Measure of Reliability,which Is Equivalent to the Average

question 44

Short Answer

The most widely used measure of reliability,which is equivalent to the average of the split-half correlations from all possible splits into halves of the items on a test,is __________.

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Definitions:

Two-tailed Test

A statistical hypothesis test in which the area of rejection is on both sides of the sampling distribution, allowing for the possibility of an effect in two directions.

Independent Populations

Populations in which the outcomes or characteristics of a sample from one population are not affected by the outcomes or characteristics of a sample from another population.

Sampling Distribution

The probability distribution of a given statistic based on a large number of samples from the same population.

Sample Mean Difference

The difference between the means of two samples, used in hypothesis testing and estimation.