Examlex
A Type II error is represented by ; it is the probability of failing to reject a false null hypothesis.
Expected Frequency
The predicted number of times an outcome is expected to occur in a statistical experiment based on the probabilities of all possible outcomes.
Sample Size
The number of observations or data points collected in a sample for the purpose of statistical inference.
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.
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