Examlex
Evaluation apprehension occurs when officials fear that their own job performance is not being rated.
Confidence Interval
An encompassing array of values, from sample data statistics, perceived to contain the unknown value of a population parameter.
Population Mean
The average of all the values in a population, representing the central tendency.
Standard Deviation
An index that gauges the degree of fluctuation or deviation within a group of data entries.
Null Hypothesis
A default hypothesis that there is no effect or no difference, and it is the assumption to be tested in statistical hypothesis testing.
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