search for: factivatdm

Displaying 1 result from an estimated 1 matches for "factivatdm".

2011 Feb 26
1
invalid type (list) for variable
Hi, I have a problem with an invalid variable type. My sample dataset is looking like this: > str(factivaTDM.train) 'data.frame': 4 obs. of 14 variables: $ access : num 2 3 2 1 $ billion : num 2 1 2 2 $ compani : num 7 6 1 2 $ data : num 6 2 3 4 $ inc : num 5 3 3 2 $ local : num 3 2 1 1 $ mcleodusa...