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...e datasets: the GDP per capita that will be hold as a constant and the survey data for each respondent. My question is how I could solve this problem and merge the data in such a form that should be appropriate for the hieararchical regression model. Thank a lot in advance for the help, Silika Tereshchenko

Hoy, I have the following problem. I have to import the dataset (survey) from SPSS into R-programm. By using the "read.spss" the all of variables have been readed as factor. I need the variables "income" and "age" as numeric for the regreesion analysis. Could you plese help me. Thanks a lot, best regards, Silika

Daer all, I have the problem. I could not run the regression, because I have always the warning message "memory.size". from the help file I learned that it is possible to increase the memory size, but I did not undestand how could I do it. Could you please explaine it to me. I would be very grateful for it. The second question: I obtained from the regression the coefficient

hi my name is Tomer,im using R version 1.4 i've encontered a couple of problems with my my R programing. 1. i cant understand what is the whights in the nnet$wts command(which weight fit to the nodes). 2.my OS is Windows XP , i want to operate R from the command line and i want it to operate a file automaticly(the commands written in a text file) ,is it possible?( i know that in unix it