statistics query

  1. Z

    whether Y(employees injured) variation is due to X1(job function) or X2(population)

    Here is the actual question- There are 1000 employees in a firm, and the firm has four departments namely D1, D2, D3 and D4 with 100, 200, 300, 400 employees respectively. Now, each employee is explained about what constitutes an injury(for this experiment). Then, each employee is asked whether...
  2. A

    Question on Ph.D. Proposal completion.

    Hello everyone... I am a Statistics Ph.D. student at an Indian University. I am mostly in the final stages of my research period. I am posting this to get some advice from you all. Before starting my Ph.D. I submitted a proposal. However I did not answer all my research questions, at some...
  3. B

    A bayesian statistics question

    I have a question im trying to work through, but im not too sure how to start it off. the question is related to scientists studying populations of fish by tagging them. We are told that the scientists believe that they have tagged no more than 20% of the entire population, but that it is much...
  4. S

    Stats help required

    Hi Guys I really need some help and hopefully someone can give me the answer. I'm trying to find out which statistical test i need to run. I have a number of subjects that carry out 2 protocols (during rest and exercise) so i believe this is the independent variable with 2 levels...