# Section 3- 4 Linear Regression

Business

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Q 2Q 2

It may be appropriate to model data using linear regression if the data points nearly fall on a straight line.

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Q 3Q 3

The slope of the regression line gives an estimate of the rate of change of the data being modeled.

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Q 4Q 4

If the regression line does not fit data points exactly, then it should not be used as a model.

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