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  1. R

    What is the most suitable test for survival data?

    I have a data set of two groups of individuals that I want to compare. The data contains who survived and who didn't after 40 days and after 1 year. So this is not a numerical data but a kind of 0/1 data (survive/did not survive). What is the test I should use? Thank you very much, Roy.
  2. R

    What is the suitable function for survival data?

    I have a data set of two groups of individuals that I want to compare. The data contains who survived and who didn't after 40 days and after 1 year. So this is not a numerical data but a kind of 0/1 data. What is the test I should use and what R function is suitable? Thank you very much, Roy.
  3. R

    Question about permutations ANOVA test

    Hello everyone, I have data of a variable from 4 sites, with 3 repetitions from each site. Tests revealed that I do have homoscedasticity but no normality. So I chose to use a test of permutations to ANOVA. A few days ago someone told me that I cannot do this test if I have 4 sites and only 3...