what is the need of dummy variable and what are alternative to it
98594
One-hot vs dummy encoding in Scikit-learn
109955
regression models and dummy variables
27203
Omitted dummy variable coefficient in OLS
28260
Explaining the 'self' variable to a beginner
58400
What's the purpose of dummy addition in this "number of elements" macro?
11091
About free and bound variables
39879
Should I remove non-significant variables from my regression model
8980
What is meant by a "random variable"?
74470
What's the added value of SD line over regression line when examining association between 2 variables?
92702
Absolute variable as dependent variable
85385
Why do we need multivariate regression (as opposed to a bunch of univariate regressions)?
84565
How to select a subset of variables from my original long list in order to perform logistic regression analysis?
34988
How to do indirect variable evaluation
134223
dummy "it" + was/were?
125117
What is the type of variable?
96190
How can the regression error term ever be correlated with the explanatory variables?
98908
Is it good practice to set variables to null when they are no longer needed?