Description Usage Arguments Value Author(s) Examples
kill_cols
accepts a data.frame
or matrix
,
and returns another, containg only the columns with more than one unique
non-missing value. By default, empty strings ("") are converted to NA
,
and not considered informative.
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x |
A |
empty_strings |
|
A data.frame
, less non-varying variables.
Brendan Rocks rocks.brendan@gmail.com
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