statistical tests

  1. H

    Not statistically significantly different... so what?

    Hello, Context: In a biomedical context, I would like to prove that my data are "similar" to other results (which I call "reference data"). All what I know from the reference data: - mean: 79% - sample size: 12 My own data: - mean: 71% - sample size: 6 - sd: 13.6 My data are...
  2. D

    Which test should I use

    I have little knowledge of statistical tests. I am going to use SPSS. Please help me find the right tests for the following research objectives: 1. To determine the ratio of national to international sources of news in newspapers 2. To determine the ratio of local, national and...
  3. W

    Statistical Significance of a learning Model

    I built a learning model (for classification) based on a Random Forest classifier and i am asked to assess the statistical significance of its performances. Up to now, i trained and tested it on two different datasets A and B, respectively. What kind of test can i use?