Friday, September 23, 2011

Ch. 8 Linear Regression Guiding Questions

When would you use linear regression?

What are residuals?

How do you know if a regression line is a good fit?

How can you get a regression equation?  With technology? Without technology?

What assumptions and conditions must be met to procede with linear regression?

What is a residual plot?

Is a regression line a perfect predictor?

Does a regression line mean that all of the change in the response variable is due to the change in the explanatory variable?

Using the data from the # of beers and Blood Alcohol level.  Calculate the LSRL.

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