# Question

Fill in the blanks.

a. Based on the least-squares criterion, the line that best fits a set of data points is the one having the possible sum of squared errors.

b. The line that best fits a set of data points according to the least-squares criterion is called the _______line.

c. Using a regression equation to make predictions for values of the predictor variable outside the range of the observed values of the predictor variable is called _______.

a. Based on the least-squares criterion, the line that best fits a set of data points is the one having the possible sum of squared errors.

b. The line that best fits a set of data points according to the least-squares criterion is called the _______line.

c. Using a regression equation to make predictions for values of the predictor variable outside the range of the observed values of the predictor variable is called _______.

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