umx_strings2numeric {umx} | R Documentation |
A wrapper to map columns of strings to numeric.
Description
If you give one column name, this is changed to numeric, and returned as a vector. If you give multiple column names, or don't set cols, each is changed to numeric, and the updated data.frame is returned.
Usage
umx_strings2numeric(df, cols = NA, mapStrings = NULL)
Arguments
df |
The df |
cols |
(optional) list of columns (default = use all) |
mapStrings |
legal strings which will be mapped in order to numbers. |
Value
df
See Also
Other Data Functions:
noNAs()
,
prolific_anonymize()
,
prolific_check_ID()
,
prolific_read_demog()
,
umxFactor()
,
umxHetCor()
,
umx_as_numeric()
,
umx_cont_2_quantiles()
,
umx_lower2full()
,
umx_make_MR_data()
,
umx_make_TwinData()
,
umx_make_fake_data()
,
umx_make_raw_from_cov()
,
umx_merge_randomized_columns()
,
umx_polychoric()
,
umx_polypairwise()
,
umx_polytriowise()
,
umx_read_lower()
,
umx_rename()
,
umx_reorder()
,
umx_score_scale()
,
umx_select_valid()
,
umx_stack()
,
umx
Examples
tmp = data.frame(x=letters)
umx_strings2numeric(tmp, mapStrings = letters)
umx_strings2numeric(tmp, cols= "x", mapStrings = letters)