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A checkFunction to be called from
check that identifies values in a vector
that appear multiple times with different case settings.
identifyCaseIssues(v, nMax = 10)A checkResult with three entires:
$problem (a logical indicating whether case issues where found),
$message (a message describing which values in v resulted
in case issues) and $problemValues (the problematic values
in their original format). Note that Only unique problematic values
are listed and they are presented in alphabetical order.
A character, factor, haven_labelled or labelled variable to check.
The maximum number of problematic values to report.
Default is 10. Set to Inf if all problematic values are to be included
in the outputted message, or to 0 for no output.
check, allCheckFunctions,
checkFunction, checkResult
identifyCaseIssues(c("val", "b", "1", "1", "vAl", "VAL", "oh", "OH"))
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