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The Alternative hypothesis sometimes includes an equal ) sign

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The Alternative hypothesis sometimes includes an equal ) sign. 19. When the null hypothesis is true, there is no possibility of making a Type II error. Chapter 13 20. The error term is the difference between an individual value of the dependent variable and the corresponding mean value of the dependent variable. 21. The residual is the difference between the observed value of the dependent variable and the predicted value of the dependent variable. 22. The slope of the simple linear regression equation represents the average change in the value of the independent variable (X) per unit change in the dependent variable (Y). 23. A significant positive correlation between X and Y does imply that changes in X cause Y to change.