Determine the null hypothesis, alternative hypothesis, student's t calculation, critical region (see t distribution table, use the two-tailed level of significance) and decision and the conclusions that can be reached with this test. In a study that evaluated the effect of cognitive behavioral therapy as an adjuvant in the treatment of people with major depression. Two groups of 21 patients diagnosed with major depression were assessed with the Beck Depression Inventory. One group of people were treated with cognitive behavioral therapy for two weeks as an add-on to their fluoxetine treatment, while the other group only received their fluoxetine treatment (without receiving cognitive behavioral therapy). The scores on the Beck Depression Inventory are as follows: No cognitive behavioral therapy 28 55 31 60 35 21 59 44 59 23 27 54 37 20 20 35 44 32 61 26 59 With cognitive behavioral therapy 20 20 21 21 19 14 20 15 27 22 17 30 14 17 22 26 18 18 23 17 14

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
100%

Solve step by step un digital format

 

Determine the null hypothesis, alternative hypothesis, student's t calculation, critical region (see t distribution
table, use the two-tailed level of significance) and decision and the conclusions that can be reached with this
test.
In a study that evaluated the effect of cognitive behavioral therapy as an adjuvant in the treatment of people
with major depression. Two groups of 21 patients diagnosed with major depression were assessed with the
Beck Depression Inventory. One group of people were treated with cognitive behavioral therapy for two weeks
as an add-on to their fluoxetine treatment, while the other group only received their fluoxetine treatment
(without receiving cognitive behavioral therapy). The scores on the Beck Depression Inventory are as follows:
No cognitive behavioral therapy
28
55
31
60
35
21
59
44
59
23
27
54
37
20
20
35
44
32
61
26
59
With cognitive behavioral therapy
20
20
21
21
19
14
20
15
27
22
17
30
14
17
22
26
18
18
23
17
14
Transcribed Image Text:Determine the null hypothesis, alternative hypothesis, student's t calculation, critical region (see t distribution table, use the two-tailed level of significance) and decision and the conclusions that can be reached with this test. In a study that evaluated the effect of cognitive behavioral therapy as an adjuvant in the treatment of people with major depression. Two groups of 21 patients diagnosed with major depression were assessed with the Beck Depression Inventory. One group of people were treated with cognitive behavioral therapy for two weeks as an add-on to their fluoxetine treatment, while the other group only received their fluoxetine treatment (without receiving cognitive behavioral therapy). The scores on the Beck Depression Inventory are as follows: No cognitive behavioral therapy 28 55 31 60 35 21 59 44 59 23 27 54 37 20 20 35 44 32 61 26 59 With cognitive behavioral therapy 20 20 21 21 19 14 20 15 27 22 17 30 14 17 22 26 18 18 23 17 14
Expert Solution
steps

Step by step

Solved in 6 steps

Blurred answer
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman