Five persons, who were suffering from depression, attended 10 one-hour counseing sessions. The following table gives the depression scores (on a scale of 1 to 10) of these five persons before and after attending the counseling sessions. Note that a higher score means that a person has a worse case of depression. Before After 7.5 4.3 6.4 5.1 8.6 6.2 9.1 6.9 7.8 7.2 Average=7.880 Average=5.940 Variance= 1.222 | Variance=1.043 Can you conclude with The significance level is 5% that the counseling sessions does reduce the depression level? Hint: D = X1 –- X2; ob = o before + o after -2 * 0.613 * Obefore * Cafter
Five persons, who were suffering from depression, attended 10 one-hour counseing sessions. The following table gives the depression scores (on a scale of 1 to 10) of these five persons before and after attending the counseling sessions. Note that a higher score means that a person has a worse case of depression. Before After 7.5 4.3 6.4 5.1 8.6 6.2 9.1 6.9 7.8 7.2 Average=7.880 Average=5.940 Variance= 1.222 | Variance=1.043 Can you conclude with The significance level is 5% that the counseling sessions does reduce the depression level? Hint: D = X1 –- X2; ob = o before + o after -2 * 0.613 * Obefore * Cafter
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
Topic Video
Question
100%
1- please I want solution of all sub-parts on an urgent basis. Many thanks
Transcribed Image Text:Five persons, who were suffering from depression, attended 10 one-hour
counseing sessions. The following table gives the depression scores (on a scale of 1 to 10) of
these five persons before and after attending the counseling sessions. Note that a higher score
means that a person has a worse case of depression.
Before
After
7.5
4.3
6.4
5.1
8.6
6.2
9.1
6.9
7.8
7.2
Average= 7.880
Average=5.940
Variance= 1.222 | Variance=1.043
Can you conclude with The significance level is 5% that the counseling sessions
does reduce the depression level?
Hint: D %3D X1 —— X2; ор
O before + o after –2 * 0.613 * O before * Cafter
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 3 images
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.Recommended textbooks for you
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
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
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
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
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
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
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman