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2 changes: 1 addition & 1 deletion ch3/applied.Rmd
Original file line number Diff line number Diff line change
Expand Up @@ -401,7 +401,7 @@ lm.fit_sq = lm(y~x+I(x^2))
summary(lm.fit_sq)
```
There is evidence that model fit has increased over the training data given the
slight increase in $R^2$ and $RSE$. Although, the p-value of the t-statistic
slight increase in $R^2$ and slight decrease in $RSE$. Although, the p-value of the t-statistic
suggests that there isn't a relationship between y and $x^2$.

13h.
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