[R] Which test should I use for comparing the change of two samples

2012-10-29 Thread Tammy Ma
Dear All, I have two samples as the following: conjps-c(9.41,10.45,10.78,10.73,11.11,11.12,11.59,11.04,11.63) ms-c(4.11,5.10,5.70,6.46,6.04,6.16, 6.24,6.32,7.33) I want to test the change of sample is same to the another one. conjps_ch-c(1.04,0.33.) ms-c(0.99,0.60,0.76) which test I

Re: [R] Which test should I use for comparing the change of two samples

2012-10-29 Thread Bert Gunter
Is this homework? We don't do homework on this list. You may also do better posting your question on stats.stackexchange.com or other statistical list, as this appears to be a statistics not an R question. Cheers, -- Bert On Mon, Oct 29, 2012 at 6:12 AM, Tammy Ma metal_lical...@live.com wrote:

Re: [R] Which test should I use for comparing the change of two samples

2012-10-29 Thread chuck.01
1) get differences 2) run t-test on #1 * Be warned: I am not a statistician. Tammy Ma wrote Dear All, I have two samples as the following: conjps-c(9.41,10.45,10.78,10.73,11.11,11.12,11.59,11.04,11.63) ms-c(4.11,5.10,5.70,6.46,6.04,6.16, 6.24,6.32,7.33) I want to test the