Update model-building.Rmd (#627)
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@ -165,7 +165,7 @@ Nothing really jumps out at me here, but it's probably worth spending time consi
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the relationship between `price` and `carat`?
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the relationship between `price` and `carat`?
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1. Extract the diamonds that have very high and very low residuals.
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1. Extract the diamonds that have very high and very low residuals.
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Is there anything unusual about these diamonds? Are the particularly bad
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Is there anything unusual about these diamonds? Are they particularly bad
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or good, or do you think these are pricing errors?
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or good, or do you think these are pricing errors?
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1. Does the final model, `mod_diamonds2`, do a good job of predicting
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1. Does the final model, `mod_diamonds2`, do a good job of predicting
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