search for: tp4333408p4333408

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2012 Jan 27
2
Why does the order of terms in a formula translate into different models/ model matrices?
...11 ## rank of design matrices: qr(X1)$rank ## 9 qr(X2)$rank ## 10 Will be very grateful if someone could help me here! Thanks, Alexandra -- View this message in context: http://r.789695.n4.nabble.com/Why-does-the-order-of-terms-in-a-formula-translate-into-different-models-model-matrices-tp4333408p4333408.html Sent from the R help mailing list archive at Nabble.com.