trim_and_make_blanks_NA: Trim white space and make blanks NA
In sdtmval: Validate SDTM Domains
trim_and_make_blanks_NA R Documentation
Trim white space and make blanks NA
Description
Trims the white space on both sides of strings in a character vector and
replaces blank values ("" and " ") with NA for all columns in a data
frame that have a character class.
Usage
trim_and_make_blanks_NA(tbl)
Arguments
tbl
a data frame, the SDTM table
Details
This function should be applied as one of the first steps in the data process
to ensure consistent handling of all strings.
Value
a modified copy of the tbl data frame
See Also
format_chars_and_dates()
Examples
df <- data.frame(one = c(" a", "", " "))
trim_and_make_blanks_NA(df)
sdtmval documentation built on Oct. 23, 2023, 5:10 p.m.
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| trim_and_make_blanks_NA | R Documentation |
Trim white space and make blanks NA
Description
Trims the white space on both sides of strings in a character vector and
replaces blank values ("" and " ") with NA for all columns in a data
frame that have a character class.
Usage
trim_and_make_blanks_NA(tbl)
Arguments
tbl |
a data frame, the SDTM table |
Details
This function should be applied as one of the first steps in the data process to ensure consistent handling of all strings.
Value
a modified copy of the tbl data frame
See Also
format_chars_and_dates()
Examples
df <- data.frame(one = c(" a", "", " "))
trim_and_make_blanks_NA(df)
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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