Create Dummy Columns From Categorical Variable

The following code returns new dummy columns from a categorical variable.
DF <- data.frame(strcol = c("A", "A", "B", "F", "C", "G", "C", "D", "E", "F"))
for(level in unique(DF$strcol)){
DF[paste("strcol", level, sep = "_")] <- ifelse(DF$strcol == level, 1, 0)}

R Tutorials : 75 Free R Tutorials
About Author:

Deepanshu founded ListenData with a simple objective - Make analytics easy to understand and follow. He has over 8 years of experience in data science and predictive modeling. During his tenure, he has worked with global clients in various domains like Banking, Insurance, Telecom and Human Resource.

While I love having friends who agree, I only learn from those who don't.

Let's Get Connected: Email | LinkedIn

Get Free Email Updates :
*Please confirm your email address by clicking on the link sent to your Email*
Related Posts:
2 Responses to "Create Dummy Columns From Categorical Variable"

Next → ← Prev