2- 3 5 10 Paired t-test Activity: Based on "An analysis of Factors that contribute to the Efficacy of Hypnotic Analgesia", by Price and Barber, Journal of Abnormal Psychology, Vol.96, No.1. A study was conducted to investigate the effectiveness of hypnotism in reducing pain. Results for randomly selected subjects, at level of significance 0.05, test the claim that the sensory measurements are lower after hypnotism. (The values are before and after hypnosis; the measurements are in centimeter on a pain scale.) Does hypnotism appear effective in reducing pain? ANOWA Subject Before After 1 6.6 6.8 2 6.5 2.4 3 9.0 7.4 4 10.3 8.5 5 11.3 8.1 6 8.1 6.1 7 6.3 3.4 8 11.6 2.0 I