search for: practice1

Hi!!! First time 'R' user looking for a little assistance. Here is what I have so far: practice1 = matrix ((runif(5000, min =0, max = 12)), 100) which is creating 50 samples, for 100 cases, distributed between 0-12. What I would like is to be able to set the mean and SD so that the data is normally distributed around lets say 7. Any help I can get with achieving that goal would be greatly a...

Hi All, I've been having a little trouble with creating a loop that will run a a series of t.tests for inspection, Below is the code i've tried, and some checks i've looked at. I've used the get(paste()) idea as i was told previously that the use of the eval should try and be avoided. I've run a single syntax to check that my systax is correct and works without any problems