Re: [R] Problem implementing 'waldtest' when using 'mlogit' package

2011-03-14 Thread Gaurav S Ghosh
It turns out that the problems with mlogit were restricted to my work machine (with R 2.10.1). I had no problems on my personal machine. Following recommendations, I will get IT to update to the latest version on my work machine. Thanks to all respondents. Gaurav Ghosh -- View this message i

Re: [R] Problem implementing 'waldtest' when using 'mlogit' package

2011-03-13 Thread Mark Difford
On Mar 13, 2011; 03:44pm Gaurav Ghosh wrote: >> I have been working through the examples in one of the vignettes >> associated with the 'mlogit' >> package, 'Kenneth Train's exercises using the mlogit package for R.' In >> spite of using the code >> unchanged, as well as the data used in the ex

Re: [R] Problem implementing 'waldtest' when using 'mlogit' package

2011-03-13 Thread Achim Zeileis
On Sun, 13 Mar 2011, Ghosh, Gaurav wrote: Hi all, I have been working through the examples in one of the vignettes associated with the 'mlogit' package, 'Kenneth Train's exercises using the mlogit package for R.' In spite of using the code unchanged, as well as the data used in the examples,

[R] Problem implementing 'waldtest' when using 'mlogit' package

2011-03-13 Thread Ghosh, Gaurav
Hi all, I have been working through the examples in one of the vignettes associated with the 'mlogit' package, 'Kenneth Train's exercises using the mlogit package for R.' In spite of using the code unchanged, as well as the data used in the examples, I have been unable to run a Wald test to te