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0/5 pts ct Question 18 What is the total sum of squares? The ⓕutof the squared devia:ions from the mean the sum of the squared deviations Eron the regression liie The ditterence astwen the sum of the squared d e sum of the squared deviations from the mean and the sum of the squared deviations from the regression line The etfect of o or more variables on the independent variable
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Sum of squares formula: is the sum of squares of the differences of the dependent variable and it's mean.

SS= \sum (Y_i-\bar{Y})^2

The sum of the squared deviations from the mean.

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