Question: How did you run linear regression for a data set called dat[id.train, ] where the outcome column is y? Consider all other variables as predictors.

How did you run linear regression for a data set called "dat[id.train, ]" where the outcome column is "y"? Consider all

other variables as predictors.

Select one:

a. lm(Price ~ ., dat = dat5[id.train, ])

b. Either one of the other two

c. lm(Price ~ ., data = dat5[id.train, ])

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