2. A study was conducted to investigate the effectiveness of hypnotism in reducing pain. Results for randomly selected subjects are shown in Table below. A lower score indicates less pain. The "before" value is matched to an "after" value and the differences are calculated. The differences have a normal distribution. Are the sensory measurements, on average, lower after hypnotism? Test at a 5% significance level. | Subject: A в С C D E FG 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 Make sure you clearly state your null and alternative hypothesis. Specify the p-value and make a rough sketch of the p-value plot (or a screenshot) Clearly state your conclusion.
2. A study was conducted to investigate the effectiveness of hypnotism in reducing pain. Results for randomly selected subjects are shown in Table below. A lower score indicates less pain. The "before" value is matched to an "after" value and the differences are calculated. The differences have a normal distribution. Are the sensory measurements, on average, lower after hypnotism? Test at a 5% significance level. | Subject: A в С C D E FG 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 Make sure you clearly state your null and alternative hypothesis. Specify the p-value and make a rough sketch of the p-value plot (or a screenshot) Clearly state your conclusion.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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
Transcribed Image Text:2. A study was conducted to investigate the effectiveness of hypnotism in reducing pain. Results for
randomly selected subjects are shown in Table below. A lower score indicates less pain. The
"before" value is matched to an "after" value and the differences are calculated. The differences
have a normal distribution. Are the sensory measurements, on average, lower after hypnotism?
Test at a 5% significance level.
Subject:
A
В
D
E
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
Make sure you clearly state your null and alternative hypothesis.
• Specify the p-value and make a rough sketch of the p-value plot (or a screenshot)
Clearly state your conclusion.
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