means difference

  1. C

    Correlation vs. Means Plot

    Hey guys, for my master thesis I conducted an experiment and received for two variables means plots, that I will attache below. They were the result of two one-way ANOVAs. I wanted to test if the scores in the two variables differs significantly in three conditions. The next step would be a...
  2. B

    It's posible to compare two means without considering standard deviations?

    My doubt is the following 'it's possible to compare means of two independent groups without considering standard deviations" ? For example: Control Group: mean +- standard deviation 50 +- 10 mm Experimental Group: mean +- standard deviation 100 +- 30 mm I am very...
  3. A

    Means are not different but significant

    Hi. I have a query, generated from PrediXcan analysis but more related to statistics. I have the two means of predicted expression values for geneA: 0.724868 (controls) and 0.700837 (cases). But the P-values reported in association file form PrediXcan is 1.56132574034295e-22 (controls)...
  4. P

    Which statistical tests are appropriate: Group means before and after treatment

    I am trying to find out what statistical tests to run on a set of aggregate data (no individual data) on 3 different groups, variables are summarized below: Group 1 in site 1: Mean value (blood sugar) of the total sample before treatment, and mean value (blood sugar) of the same group after...