Question: The drop down options are:A). - Before = After or (before - after) = 0- Before After or (before - after) > 0B).- -3.04- -0.38-
The drop down options are:A). - Before = After or (before - after) = 0- Before After or (before - after) > 0B).- -3.04- -0.38- 0.38- 3.04 C). - 15- 16- 7- 8D).-0.016- 0.9906- 0.0094- 0.0012- 0.008E). - accept - fail to reject - reject G). - there is some evidence that hypnosis reduces pain levels but it is not significant.- there is sufficient evidence that hypnosis reduces pain.- there is not significant evidence that hypnosis reduces pain levels.

A study was conducted to investigate the effectiveness of hypnotism in reducing pain. A lower score indicates less pain. Results for randomly selected subjects are shown in the table below. Subject A B C D E F G H Before 6.6 6.5 9.0 10.3 11.3 8.1 6.3 11.6 After 6.8 2.4 7.4 8.5 8.1 6.1 3.4 2.0 Are the pain measurements, on average, lower after hypnotism? Assuming the distribution of differences is normal, Use a Paired T-test and technology to answer the question at a 0.05 significance level. Use the after measurements as your first sample such that the mean of the differences is -3.13 and the standard deviation of the differences is 2.91. a) What is the alternate hypothesis? [ Select ] b) What is the Test Statistic? [ Select ] c) What is the number of degrees of freedom? [ Select ] d) What P-value do you find? [Select ] e) What is your conclusion about the null hypothesis? [ Select ] g) What is the conclusion about hypnosis and pain management? [ Select ]
Step by Step Solution
There are 3 Steps involved in it
Get step-by-step solutions from verified subject matter experts
