In Part 1 we installed R and used it to create a variable and summarise it using a few simple commands. Today let’s re-create that variable and also create a second variable, and see what we can do with them. As before, we take height…

Many of you have heard of R (the R statistics language and environment for scientific and statistical computing and graphics). Perhaps you know that it uses command line input rather than pull-down menus. Perhaps you feel that this makes R hard to use and somewhat…

Select CRAN server Click the R desktop icon to start R program. The start screen should look like the following. Click Packages on the main menu and then select Set CRAN mirror from the drop-down list. There are dozens of servers around the world from…

This is the first post in My Statistical Consultant Ltd blog. If you need help while working on a doctoral/master thesis and research projects, from the choice of topic, writing the application, methodology, to the presentation of the results obtained, you will find it in…