Examlex
Explain the job characteristics model and how it can be used to enrich jobs.
Contingency Table
A data table that displays the frequency distribution of variables to analyze the relationship between categorical variables.
Test Statistic
A value calculated from sample data used to make a decision about a hypothesis in statistical testing.
Null Hypothesis
In statistical hypothesis testing, the hypothesis that there is no effect or no difference, and it serves as the default assumption to test against.
Critical Value
A point on the test distribution that is compared to the test statistic to decide whether to reject the null hypothesis.
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