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  3. Introduction to Regression in R

Exercise

lm() with a categorical explanatory variable

Linear regressions also work with categorical explanatory variables. In this case, the code to run the model is the same, but the coefficients returned by the model are different. Here you'll run a linear regression on the Taiwan real estate dataset.

taiwan_real_estate is available.

Instructions 1/2

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  • Run a linear regression with price_twd_msq as the response variable, house_age_years as the explanatory variable, and taiwan_real_estate as the dataset. Assign to mdl_price_vs_age.