esearchers were interested in assessing whether stress levels are different at the beginning of the semester compared to finals week. To test this, stress was measured in 5 students at the start of the semester and then again at the end of the semester during finals week. Participant Stress 1 Stress 2 Difference Score (Di) (Di - Mdiff)2 1 22 22 0 2 32 34 -2 3 24 25 -1 4 28 30 -2 5 26 29 -3 What is the effect size (Cohen's d)? Round to 2 decimal places.
esearchers were interested in assessing whether stress levels are different at the beginning of the semester compared to finals week. To test this, stress was measured in 5 students at the start of the semester and then again at the end of the semester during finals week. Participant Stress 1 Stress 2 Difference Score (Di) (Di - Mdiff)2 1 22 22 0 2 32 34 -2 3 24 25 -1 4 28 30 -2 5 26 29 -3 What is the effect size (Cohen's d)? Round to 2 decimal places.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Problem 1P
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Researchers were interested in assessing whether stress levels are different at the beginning of the semester compared to finals week. To test this, stress was measured in 5 students at the start of the semester and then again at the end of the semester during finals week.
Participant |
Stress 1 |
Stress 2 |
Difference Score (Di) |
(Di - Mdiff)2 |
1 |
22 |
22 |
0 |
|
2 |
32 |
34 |
-2 |
|
3 |
24 |
25 |
-1 |
|
4 |
28 |
30 |
-2 |
|
5 |
26 |
29 |
-3 |
What is the effect size (Cohen's d)? Round to 2 decimal places.
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