9/17/2012

Wilcoxon Signed Rank Test

• Example with Minitab (aspirin data)

Obtaining the exact null distribution of T+

Large Sample Approximation for the signed rank test

Dealing with ties

Another point estimator for theta

• Exercise 25 on p. 55

Confidence intervals and confidence bounds for theta

• Exercise 26 on p. 55
• Exercise 42 on p. 59

Please complete your reading on the signed rank procedures (Sections 3.1-3.3 and 3.7) and read Section 4.1 for class on Wednesday