Re: [R] logistic regression with response 0,1

2010-12-29 Thread Dennis Murphy
Hi: I think you created a problem for yourself in the way you generated your data. y<-rbinom(2000,1,.7) euro <- rnorm(2000, m = 300 * y + 50 * (1 - y), s = 20 * y + 12 * (1 - y)) # Create a 2000 x 2 matrix of probabilities prmat <- cbind(0.8 * y + 0.2 * (1 - y), 0.2 * y + 0.8 * (1 - y)) # sample

[R] logistic regression with response 0,1

2010-12-29 Thread Federico Bonofiglio
Dear Masters, first I'd like to wish u all a great 2011 and happy holydays by now, second (here it come the boring stuff) I have a question to which I hope u would answer: I run a logistic regression by glm(), on the following data type (y1=1,x1=x1); (y2=0,x2=x2);..(yn=0,xn=xn), where the res