Examlex
The formula for finding the chi-square test value is .
Type II Error
A statistical error that occurs when a false null hypothesis is not rejected, meaning a real effect or difference was failed to be detected.
Sample Size
The number of observations or data points collected in a sample from a population, used for statistical analysis.
Power of Test
Refers to the probability that the test correctly rejects the null hypothesis when the alternative hypothesis is true.
Type II Error
The error made when a statistical test fails to reject a false null hypothesis, also known as a false negative outcome.
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