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Remove Numbers from Character String in R (Example) | Extract Only Letters from Alphanumeric Data
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R code of this video:
my_alphanum ＜- "aa11b2c33" # Create alphanumeric character string
my_alphanum # Print string
my_alpha ＜- gsub("[[:digit:]]", "", my_alphanum) # Extract letters
my_alpha # Print letters
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my_alphanum ＜- "aa11b2c33" # Create alphanumeric character string
my_alphanum # Print string
my_alpha ＜- gsub("[[:digit:]]", "", my_alphanum) # Extract letters
my_alpha # Print letters
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