Displaying 1 result from an estimated 1 matches for "tp4407460p4407460".
2012 Feb 21
1
stepAIC error
...able method for 'extractAIC' applied to an object of class
"formula"
In addition: Warning message:
In nobs.default(object, use.fallback = TRUE) :
no 'nobs' method is available
Any help?
Thanks
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