Examlex
When it comes to evaluating the effectiveness of their training and development efforts, employers are usually able to assess only long-term effects of their efforts.
Central Tendency
A statistical measure that identifies a single value as representative of the middle or centre of a distribution, commonly measured by mean, median, or mode.
Data
Information that has been translated into a form that is efficient for movement or processing.
Weighted Mean
An average where each data point contributes to the mean with a weight that reflects its importance or frequency.
Median
The middle value in a set of data when the values are arranged in ascending or descending order, or the average of the two middle values when there is an even number of values.
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