An array of two dimensions of size (NX,NOBS) where NOBS represents the number of observations and NX represents the number of independent variables. The x are the (linearly independent) predictor variables.
y
An array of two dimensions of size (NY,NOBS) where NOBS represents the number of observations and NY represents the number of dependent variables. The y are the (dependent) predictand variables. Note: NY.le.NX.
option
A logical variable. Currently not used.