Displaying 1 result from an estimated 1 matches for "tp4333408p4333408".
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
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