Examlex
What has been the trend for female executives in the Federal Civil Service since 1993?
Statistical Analysis
Involves mathematical techniques for collecting, reviewing, analyzing, and drawing conclusions from data.
Experimental Design Validity
Using experimentation to show that a test measures a specific concept or construct. It is a type of construct validity.
Discriminant Validity
The measure of how much a test does not relate to variables or measures it should not be associated with.
Correlation Coefficient
The relationship between two sets of scores. Correlation coefficients range from +1 to -1 and generally are reported in decimals of one-hundredths. A positive correlation shows a tendency for scores to be related in the same direction, while a negative correlation indicates an inverse relationship.
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