Re: [R] Package MuMIn (dredge): Error in ret[, ] - cbind(x, se, rep(if (is.null(df)) NA_real_ else df, : number of items to replace is not a multiple of replacement length.

2012-07-15 Thread Jeremy Little
I have also reinstalled the MuMIn package as suggested at... http://r.789695.n4.nabble.com/Error-message-number-of-items-to-replace-is-not-a-multiple-of-replacement-length-td3257893.html ...however, this made no difference. any help is appreciated. thank you -- View this message in context:

[R] Package MuMIn (dredge): Error in ret[, ] - cbind(x, se, rep(if (is.null(df)) NA_real_ else df, : number of items to replace is not a multiple of replacement length.

2012-07-11 Thread Jeremy Little
Hello R community, I am attempting to run multiple logistic regressions (multinomial, via package 'nnet'), with Automated Model Selection (dredge, package 'MuMIn'). The aim is to reduce the number of predictor variables by assessing relative performance of each variable, which can be done in a

Re: [R] package MuMIn

2010-08-25 Thread Ben Bolker
[cc'ing back to r-help: this is good etiquette so that the responses will be seen by others/ archived for future reference.] On 10-08-25 04:35 PM, Marino Taussig De Bodonia, Agnese wrote: Yes, I meant MuMIn the global formula I introduced was: rc4.mod-lm(central$hunting~ central$year +