Re: [R] Questions about Probit Analysis

2010-11-17 Thread Allan Engelhardt
Sorry I am a bit late to this discussion, but I can't see if you ever got an answer. Anyhow, on your first question: On 31/10/10 19:14, Lorenzo Isella wrote: Dear All, I have some questions about probit regressions. I saw a nice introduction at http://bit.ly/bU9xL5 and I mainly have two ques

[R] Questions about Probit Analysis

2010-10-31 Thread Lorenzo Isella
Dear All, I have some questions about probit regressions. I saw a nice introduction at http://bit.ly/bU9xL5 and I mainly have two questions. (1) The first is almost about data manipulation. Consider the following snippet ## mydata <- read.csv(