Examlex
One drawback of performance appraisals is that they cannot be completed for top management because there is no one above this level of management to carry out and evaluate the results.
Null Hypothesis
A default hypothesis that there is no effect or no difference, and the observed outcomes are due to chance; it is the hypothesis tested for possible rejection in statistical analysis.
Hypothesized Value
A specified value in hypothesis testing which is assumed for the sake of argument or investigation.
One-Tail Test
A statistical hypothesis test in which the region of rejection is on only one side of the sampling distribution.
Test-Statistic
A value computed from sample data during a hypothesis test, used to determine whether to reject the null hypothesis.
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