Hello Marcos,
When you use paste(.), it will return a String, and the first argument of
lda(.) does not read a string as formula.
lda(Grupo~paste(names(cien[,3:80]),collapse=+),data=cien)
Here's what I'd do:
colIndex - c(1,2,4,5,...) #what ever index of your input data set that you
want to
Dear R Help team,
I'm having some problems running a discriminant analysis (MASS:lda)
over my data, i have a grouping variable coming from a previous
cluster analysis and several discriminators (78 actually). I'm trying
to run lda using column index as independent variable in the formula
like
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