search for: tp4654701

Displaying 1 result from an estimated 1 matches for "tp4654701".

2013 Jan 04
3
building a regression model
...side and was dropped 2: In model.matrix.default(Terms, m, contrasts.arg = object$contrasts) : problem with term 4 in model.matrix: no columns are assigned What does it mean ? Could you please help ? -- View this message in context: http://r.789695.n4.nabble.com/building-a-regression-model-tp4654701.html Sent from the R help mailing list archive at Nabble.com.