Re: [R] How to create gridded data

2019-03-24 Thread lily li
Now I have new question about this post. If the grid coordinates in DF1 are not complete, i.e. there are missing coordinates, how to fill these with -99 in the exported DF2? Thanks. On Thu, Nov 15, 2018 at 10:57 PM David L Carlson wrote: > It would depend on the format of the gridded data. Assum

[R] Printing vectrix

2019-03-24 Thread Steven Yen
I like to print a vector, wrapped by rows of 10. Below the first command below works for 20 numbers. The second command is ugly. How can I print the 25 numbers into 2 rows of ten plus a helf row of 5? Thanks. > x<-1:20; matrix(x,nrow=2,byrow=T) [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9]

Re: [R] Regression Modeling Strategies and the R rms Package Short Course 2019

2019-03-24 Thread David Winsemius
Hi Graeme; I took the course about ten years ago. I did so after getting a Masters in Epidemiology from the University of Washington and doing very well in all my stats courses and submitting my thesis work on solving regression problems with stratified sampling using bootstrap methods. So

Re: [R] Regression Modeling Strategies and the R rms Package Short Course 2019

2019-03-24 Thread Graeme Davidson
Hi Frank, As part of the R community, you will be aware that the vast majority of knowledge regarding statistics such as linear modelling is online for free. What makes this course worthy of payment compared to freely available information and/or well structured fee paying courses such as Data

Re: [R] Regression Modeling Strategies and the R rms Package Short Course 2019

2019-03-24 Thread Harrell, Frank E
You'll need to see hundreds of past course evaluations to see why, but a main reason is the learning environment we provide, with hours of discussion among participants occuring during the 4-day course. This includes topics such as how to collaborate with non-statisticians especially when expla