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AB
CD
Student Response
Graph A is most likely to represent the residuals from the best t line since the residuals seem well spaced on either side of the -axis without an obvious pattern and all of the residuals are close to zero.
Student Lesson Summary
When tting a linear model to data, it can be useful to look at the residuals. Residuals are the di erence between the -value for a point in a scatter plot and the value predicted by the linear model for that value.
Unit 3 Lesson 6: Residuals
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