use ifelse() function in R to create dummy variables and categorical variables скачать в хорошем качестве

use ifelse() function in R to create dummy variables and categorical variables

In this video, you are going to learn: 1. how to create a dummy variable from a numerical variable 2. how to create a categorical variable with 2 or 3 categories from a numerical variable. I just made a new video here to create dummy variables all at once:    • creating dummy variables automatically usi...   The R code for this video can be found here: https://github.com/yz-DataScience/Rfo... You may find the playlist on R for data science book club here ( I have been recording the videos according to a popular book):    • R for data science book club   You may set the video speed to 1.25 or 1.5 to make the video go faster by clicking the setting from the bottom right of the video, and set the speed to 1.25 or 1.5. You need to install R and RStudio before you use RStudio. Follow this instruction here: https://github.com/yz-DataScience/R-f...