Hi Frnds..am learning R ..
I want plot correlation by using corrplot .but is showing error that columns must be numeric..(my dataset consist float datatype columns)
am trying to change column datatypes...but its showing error like this
Error in $<-.data.frame(*tmp*, zn, value = numeric(0)) : replacement has 0 rows, data has 506
plz any one suggest the solution...
HERE ZN is Column Name