r - Mlogit crashes when testing CSV File -

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i new forum , r please bear me. try make post detailed possible!

the r using version 2.9.2 on mac 10.6.8.

i running mlogit model on csv data. have ran analysis on test file obtained on internet contained 9000 rows & 10 columns of numerical data. able coefficients , p values required without problems , in efficient time.

however, having learnt basic's using test file tried repeat analysis on data csv. csv has been deliberately formatted in same way test file , have less rows (6000) , less columns (6). though when run same summary on mlogit model freezes , becomes unresponsive.

could formatting of file? size smaller don't think it's memory issues.

any appreciated.

thanks, james

you check out formatting possibility opening both csv files in text editor. perhaps 1 comma delimited , other tab delimited.


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