Refit the simple linear regression model

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1. Refit the simple linear regression model after dropping the observation for France and compare the results with those for the two models considered in the chapter.

2. Investigate the use of a zero intercept model for these data.

3. Fit a simple linear regression model in which it is assumed that the ‘‘background'' death rate from cirrhosis is 2.5, that is, the death rate when alcohol consumption is zero.

Reference no: EM131279559

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