Q. 7
Question
7. Identify one use of a regression equation.
Step-by-Step Solution
Verified Answer
Regression equation is used for predict the values.
1Step 1: Concept Introduction
In statistics, regression equations are used to identify if there is any correlation between sets of data. For example, you might observe that a child grows approximately 3 inches each year when you measure his or her height.
2Step 2: Explanation
Recall that the regression equation aims to predict the values of the predicted variable. This predicted variable is outside the observed values. This is how the regression equation makes predictions.
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8. Regarding the variables in a regression analysis.a. what is the independent variable called?b. what is the dependent variable called?
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9. Based on the least-squares criterion, the line that best fits a set of data points is the one with the ________possible sum of squared errors.
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