grepColNegNum {rrMisc} | R Documentation |
grepColNegNum() returns the column numbers and names of the numerical columns (numeric and integer) which contain negative numbers
grepColNegNum(x)
x |
data.frame |
Only numeric attributes (numeric and integer) are searched and reported.
grepColNegNum() returns the column number and names of columns containing negabive numeric values.
under continuous developement
Roland Rapold
none
grepColEntries
grepColNames
grepColNA
grepObjNames
grepNotCompleteEntries
grepMultipleEntries
grepRowNames
grepColFactors
if(require("MASS")) { require("car") data(Mroz) head(Mroz) x <- Mroz print(grepColNegNum(Mroz)) }