Using the paired t-test, determin if thee is a significnat difference between the means when the boards were outside v insde the chamber?

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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Using the paired t-test, determin if thee is a significnat difference between the means when the boards were outside v insde the chamber?

Matched Pairs
Difference: inside-outside
3-
Difference: inside-outside
2
-2
-3
0
Upper 95%
Lower 95%
N
20
22
23
inside
outside
Mean Difference
Std Error
18
21
5
Mean: (inside+outside)/2
19
2.90667 t-Ratio
2.47333 DF
0.43333 Prob > t
0.26123 Probt
24
0.94059
Correlation
4 Across Groups
10
1.65884
23
0.97372 Prob t 0.9446
-0.1071
0.1107
0.0554
Mean
board Count Difference Mean Mean
15
pa
I
Transcribed Image Text:Matched Pairs Difference: inside-outside 3- Difference: inside-outside 2 -2 -3 0 Upper 95% Lower 95% N 20 22 23 inside outside Mean Difference Std Error 18 21 5 Mean: (inside+outside)/2 19 2.90667 t-Ratio 2.47333 DF 0.43333 Prob > t 0.26123 Probt 24 0.94059 Correlation 4 Across Groups 10 1.65884 23 0.97372 Prob t 0.9446 -0.1071 0.1107 0.0554 Mean board Count Difference Mean Mean 15 pa I
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