Re: [R-sig-teaching] T-test

2009-06-30 Thread Liviu Andronic
On 6/29/09, Martin Maechler maech...@stat.math.ethz.ch wrote: Wrong Mailing List !! Please use R-help for R questions! skip AA Assume I have the following data sets: Also, please send reproducible code with dummy data. Assuming the data is too abstract to think of a solution; and you

Re: [R-sig-teaching] purpose of list

2009-06-30 Thread hadley wickham
As a casual observation I am now in my third year of teaching basic statistics to biology/ecology students with a mix of Minitab and R. Outside the formal teaching, I have used R with selected students for 6 or 7 years (students who want to work at home, students with Macs/Linux at home, and

Re: [R-sig-teaching] purpose of list

2009-06-30 Thread Mark Daniel Ward
I'll follow-up on Hadley's comment by noting that I always post the complete R transcript of our class session, so that the students can download it and use it. I also add lots and lots of comments to the file (after class is over), so that they can remember what we did in class. They seem

Re: [R-sig-teaching] purpose of list

2009-06-30 Thread hadley wickham
I spent a lot of time focussing on code as communication to make electronic interaction as easy as possible. Personally, I think this is very important as the majority of my programming work is in collaboration with others spread around the world, who I might see in person at most once a year. I

Re: [R-sig-teaching] purpose of list

2009-06-30 Thread Graham Smith
Mark   Actually, I love to communicate with the students by email, but I find it a nightmare when they email me any code!  Sometimes a 1-minute verbal explanation will take several paragraphs to clarify by email. I agree, but a) I only lecture part time, (I do ecological consultancy the

Re: [R-sig-teaching] purpose of list

2009-06-30 Thread Greg Snow
My teaching situation is a bit different from the others who have responded so far. I do teach an occasional class at the university, but my main job is with a group of hospitals and doctors doing their statistics. As part of that I teach some classes within the hospital system to