statistic test

  1. R

    Which Statistical test is it?

    Any chance anyone knows the answer to this? I know it's not paired t-test but don't know which of the others it is A hotel manager would like to test whether the average time taken for customers to complete the hotel's online booking form is less than 5 minutes. She selects a sample of 40...
  2. M

    Forward selection of non significant variables

    Hi, In SAS Enterprise Miner, I trained a logistic regression with forward selection and AIC criteria. I grouped rare levels for categorical variables. One of these variables was selected by the algorithm but the coefficients of all categories were statistically not significant (different...
  3. V

    2 Sample Distribute

    ROA is an indicator how profitable a company Is relative to its assets. Note: I know I haven't given the dataset.
  4. S

    Mann-Kendall - Data

    Dear Everyone, I am currently use Mann-Kendall Test to test on Stream Flow. I would like to ask, Is there any rule or minimum requirement of data (years) in order to run Mann-Kendall test at monthly scale? If I have only 8 years of daily stream flow, can I run Mann-Kendall? Best Regards
  5. S

    Selecting of statistical test?

    I have a study whereby I asked two groups of participants (Clients (N=76) and Professionals (N=62) what qualities would make a treatment interaction positive and what qualities would make a treatment interaction negative. As part of my analysis I have totalled: - the number of positive...