Examlex
Unstructured interviews are adequate predictors of job performance if they are developed and conducted properly using subjective scoring scales to rate the interviewee responses.
Test Statistic
A number calculated from sample data used to make inferences about a population parameter in hypothesis testing.
Mean Square
The mean square is the average of the squares of a set of numbers, often used in variance and regression analysis.
Degrees of Freedom
The number of values in a statistical calculation that are free to vary without violating any constraints.
F-statistic
A ratio of two variances that is used in analysis of variance (ANOVA) to assess the equality of variances across groups.
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