Go to TogaWare.com Home Page. Data Science Desktop Survival Guide
by Graham Williams
Duck Duck Go

Removing Ignored Variables

20180726 Once we have identified all of the variables to ignore we remove them from our list of variables to use.

# Check the number of variables currently.

length(vars)
## [1] 24

# Remove the variables to ignore.

vars <- setdiff(vars, ignore)

# Confirm they are now ignored.

length(vars)
## [1] 18


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