Displaying 1 result from an estimated 1 matches for "mancanti".
2008 Mar 15
1
again with polr
...1709 6.88459 7.27907 7.82273
> 8|9 9|10
> 8.50723 8.83105
> Residual Deviance: 16325.59
> AIC: 16367.59
> (58 observations deleted due to missingness)
unfortunately when I do
> summary(try.op)
I get
> summary(try.op)
> Errore in svd(X) : valori infiniti o mancanti in 'x'
... infinite or missing values.
If I exclude I(eta^2) from the estimation I can do summaries: but
I need also I(eta^2) in order to compare this model with the same
specification estimated with Ols
Can you please help me or give me an hint?
If it can be useful, i hereby put an e...