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What Does It Mean to Control for a Variable in Regression?
Web: https://towardsdatascience.com/what-does-it-mean-to-control-for-something-in-multiple-regression-744880620988?source=rss----7f60cf5620c9---4
June 18, 2022, 5:22 a.m. | Vivekananda Das
Towards Data Science - Medium towardsdatascience.com
An intuitive explanation
Photo by Eric Masur on UnsplashWhile interpreting the coefficient of one of the predictors (say a continuous variable X1) of an empirical model — with multiple explanatory variables (X1, X2, …..Xn) predicting the value of an outcome variable (Y) — you must have used these statements: “controlling for other factors/holding other factors constant/accounting for other factors/keeping other factors fixed, one unit increase in X1 is, on average, associated with b units …
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