Please Define the Following Key Terms

question 70

Essay

Please define the following key terms. Show Who? What? Where? When? Why Important?
-Muhammad

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Definitions:

Chi-square Distribution

Chi-square distribution is a distribution of the sum of squared independent random variables, used primarily in hypothesis testing for categorical data.

Chi-square Distribution

A probability distribution used in statistical analysis that is applicable when dealing with categorical data and assessing how likely observations are due to chance.

Skewed to the Right

Refers to a distribution where the tail is on the right side, indicating that the majority of data points are concentrated on the left.

Null Hypothesis

A default statement that assumes no effect or no difference in the statistical testing framework, to be tested against the alternative hypothesis.