paired t-test

  1. A

    Quantifying trends and patterns, which test to use?

    Attached is an image of some graphs showing the relationship between a factor which varies year on year, compared to various other factors. With many of the factors it is clear to see that there is a relation between them, however I'm unsure as to how best to show this quantitatively! Many...
  2. J

    [Paired T-Test] Assumptions & Violations

    poor design methods
  3. J

    non-significant Paired T-test, what happens next??

    Hi, I'm analysing my data for my master's dissertation and I'm having problems! I have 3 "before" and "after" treatment groups (n=20 each) and I've applied paired samples t-test to the before and after data and found no significant differences between either of the groups at a p level of...
  4. M

    Paired t-test. H-E-L-P.

    Hi! I'm really, really hoping someone can help me with this, because I've been trying to figure it out on my own, and I'm getting NOWHERE. Here goes: I'm a student working on a paper regarding the use of cholesterol- lowering meds and cholesterol-leves in blood. My paper is basically...