Am 15.10.2013 15:56, schrieb valentina colombo:
genr pv1= pvalue( X, J, unrest_df, Fstat)
Don't know if that's the underlying cause of the problem, but "X" is for
chi-square, which needs just one parameter. Here you give two (J and
unrest_df), as if you were requesting "F" for the F-distribution.