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"Vertical" Promotion Is a Commonly Used Measure in Validation Studies

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"Vertical" promotion is a commonly used measure in validation studies of managerial jobs.


Definitions:

Life Expectancy

The average number of years an individual or population is expected to live, based on various demographic factors.

F-test Statistic

A value used in statistics to compare two variances and determine if they are significantly different, commonly used in the analysis of variance (ANOVA) tests.

Regression Model

A statistical approach for estimating the relationships among variables, often used for prediction and forecasting.

Total Variation

The overall variation in a set of data, which can be partitioned into components attributed to various sources in statistical analyses.

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