hypothesis

  1. A

    Master's Thesis, Advice on Analysis. Regression

    Dear all, For my Master’s thesis, I have some difficulties with the statistical part of my research. I want to analyze the relationship between two variables: Investment in Innovation (R&D) --> Concentration Ratio 1. Research & Development (R&D) Investments in an industry 2. Concentration...
  2. T

    Research Problem (Hypothesis and Data Analysis)

    I am conducting a research on the influence of school administrators on teachers’ retention. I have collected data on this with likert-scaled (5 point 0-4) questionnaire from about 107 respondents. The two hypotheses for this research are: 1. There is no significant influence of school...
  3. X

    Hypothesis testing - help needed

    I have the following problem, I've read about x^2 but I'm not sure how it should be applied to my case: I have a draw with N participants (N = 100000), each one has a Pi probability to win. I want to check if my draw algorithm is fair, ie actually uses the Pi probability for user i. I have...
  4. P

    Hypothesis Testing for Tolerance Limits

    Hey everyone! I need some help with this problem. I have been given sizes of a certain part being manufactured. There are 6 size observations in each sample and there are 40 samples like these. I have to conduct a hypothesis test to verify if the machine settings are correct depending on if...