10/18/2021

Umbrella Alternatives

• Different types of umbrella alternatives
• Mack-Wolfe Test Procedure
  • Calculate the Mann-Whitney counts for all possible pairs of treatments.
  • Mack-Wolfe Statistic (Ap)
  • Mack-Wolfe Test
    • Use R command pUmbrPK in R.
  • L.S.A.
  • Dealing with ties
    • Use a permutation test to get an exact p-value.
• Exercise 22 on p. 239

We will have a review session on Wednesday, and our first exam on Friday.