Decide if we reject H0 or not. Explain and us complete sentence. Find the confidence interval for mean difference. Interpret the interval
Decide if we reject H0 or not. Explain and us complete sentence. Find the confidence interval for mean difference. Interpret the interval
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
Decide if we reject H0 or not. Explain and us complete sentence. Find the confidence interval for mean difference. Interpret the interval

Transcribed Image Text:(....
dio
4
1e
9%
Matched Pairs
4 Difference: Posttest Weight-Pretest Weight
40
Difference: Posttest Weight-Pretest Weight
30-
20-
10-
O
-10-
-20
-30-
-40-
Posttest Weight 147.5 t-Ratio
Pretest Weight
Mean Difference
Std Error
100 120 140 160
180 200 220
Mean: (Posttest Weight+Pretest Weight)/2
Upper 95%
Lower 95%
N
& Spa E
Correlation
161.167 DF
-13.667 Prob> It
4.97773 Probt
-0.871 Prob <t
-26.462
6
0.94892
●
-2.74556
5
0.0405*
0.9797
0.0203*
▶
Q
ord
SAD
VEELE
P
Ra
All re
Selec
Exclu
Hidd
Label
P

Transcribed Image Text:Subjects Pretest Weight Posttest Weight
1 Phil
180
169
2 Marry
112
104
3 Bill
145
148
4 Jean
160
143
5 Pat
158
143
6 Tom
212
178
Expert Solution

Step 1
From above output
Lower 95%=-26.462
Upper 95%=-0.871
Step by step
Solved in 2 steps

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