1. Y

    Are Fisher's tests of significance mathematically correct?

    Hello, I think of Fisher's approach like this: We choose a test statistic whose distribution is calculated under H0. H0 being a simple hypothesis of preference We break down the distribution according to significance thresholds The significance thresholds are defined by what we consider to...
  2. S

    Compare odds in two fisher tests

    Dear all, I performed 3 fisher tests from data implicating in each test the same two sets (A & B) with two different sets in each case (A&B vs C&D, A&B vs E&F, A&B vs G&H; tables below). Fisher tests for the three sets gave low p values with odds of 6.6, 3.6 and 2.5. I need to know if the...
  3. M

    Data-fusion / Meta-analysis

    Description I have three separate test I perform over the course of an interview. At the end of the interview the tests analyze their respective data and spit out an assessment that says the person being interviewed was excited by the interview or annoyed by the interview along with a...
  4. T

    Fisher's exact test and non-inferiority / equivalence

    I have some data (multiple choice question scores for two groups of medical students exposed to an experimental and standard type of anatomy teaching). It's ordinal data (scores out of 10). I'd like to test whether the experimental type of teaching is equivalent (i.e. not inferior) to the...
  5. J

    urgent!!Fisher LDA

    Please do have a look at the question, I dont understand this question ..please do let me know thw way to solve it!many thanks!!
  6. drewmac

    DF and fishers vs. pearson's

    Hallo everyone I'm having a mental block today, and having trouble getting my df value. So, here's a summary of my data to help: 32 participants face-to-face 18 participants online 40 questions; binomial correct/incorrect answers I'm comparing the accuracy rates of the face-to-face...