char_to_num
is for transfering character variables which are actually numerical numbers containing strings to numeric.
char_to_num(dat, note = FALSE,
ex_cols = "date$|id$|time$|DATA$|ID$|TIME$")
A data frame
Logical, outputs info. Default is TRUE.
A list of excluded variables. Regular expressions can also be used to match variable names. Default is NULL.
A data.frame
# NOT RUN {
dat_sub = lendingclub[c("mths_since_recent_revol_delinq", "mths_since_last_record")]
str(dat_sub)
#variables that are converted to numbers containing strings
dat_sub[is.na(dat_sub)] = "Missing"
str(dat_sub)
dat_sub = char_to_num(dat_sub)
str(dat_sub)
# }
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