What is the standard deviation of differences? round to the nearest tenth
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
What is the standard deviation of differences? round to the nearest tenth
![QUESTION 18
You are interested in investigating the efficacy of a new pain medication and design an experiment measuring pain levels before and after
the administration of a new medication. You recruit 9 people to participate in your study and bring the same 9 participants in for two
separate sessions. Here is the raw data:
Pair Number Placebo Pain Score Pain Medication Pain Score
5
1
2
3
4
5
6
7
8
9
5
7
10
5
8
7
8
6
8
5
8
4
4
3
5
3
2
Use the t-test handout printout provided to calculate the t-
statistic. What is the standard deviation of differences? Round
to the nearest tenth.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F11baa28a-2731-4145-a142-7ae0f3201a2a%2F0b8139cb-1157-4193-a128-dd0e376fe7c8%2Fk56qfw9_processed.jpeg&w=3840&q=75)
Transcribed Image Text:QUESTION 18
You are interested in investigating the efficacy of a new pain medication and design an experiment measuring pain levels before and after
the administration of a new medication. You recruit 9 people to participate in your study and bring the same 9 participants in for two
separate sessions. Here is the raw data:
Pair Number Placebo Pain Score Pain Medication Pain Score
5
1
2
3
4
5
6
7
8
9
5
7
10
5
8
7
8
6
8
5
8
4
4
3
5
3
2
Use the t-test handout printout provided to calculate the t-
statistic. What is the standard deviation of differences? Round
to the nearest tenth.
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