LA Homes, multicollinearity (3)
Now, regress the log transformed variable price
on the log transformed variables sqft
AND bath
. The model is a three dimensional linear regression model where you are predicting price
as a plane (think of a piece of paper) above the axes including both sqft
and bath
.
Diese Übung ist Teil des Kurses
Inference for Linear Regression in R
Anleitung zur Übung
- Run a
tidy
lm
on the log transformed variablesprice
and both ofsqft
andbath
from the datasetLAhomes
. Use the formula:log(price) ~ log(sqft) + log(bath)
. - Now look at the coefficients separately. What happened to the signs of each of the coefficients? What happened to the significance of each of the coefficients?
Interaktive Übung
Vervollständige den Beispielcode, um diese Übung erfolgreich abzuschließen.
# Output the tidy model