It has been argued that first-born children will in general be more independent than later-born children. Assume a 25-point scale of independence was appraised by 25 firstborn grown-ups and their second-born siblings. The information on independence are as follows (a higher score implies that the individual is more independent) Is the argument valid? Use a 0.01 level of significance and Wilcoxon Signed Ranks Test to analyze the data.

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

It has been argued that first-born children will in general be more independent than later-born children. Assume a 25-point scale of independence was appraised by 25 firstborn grown-ups and their second-born siblings. The information on independence are as follows (a higher score implies that the individual is more independent)
Is the argument valid? Use a 0.01 level of significance and Wilcoxon Signed Ranks Test to analyze the data.

Independence scores of first- and second-born children
Siblings
First Born
Second Born
1
11
2
18
12
13
15
4.
17
13
6.
14
13
7
16
13
6.
9.
10
10
12
8
11
13
8
12
9.
13
14
8
14
18
16
15
19
14
16
17
11
17
2
7
18
16
12
19
15
14
20
7
21
13
15
22
17
14
23
21
25
24
24
25
25
24
18
Transcribed Image Text:Independence scores of first- and second-born children Siblings First Born Second Born 1 11 2 18 12 13 15 4. 17 13 6. 14 13 7 16 13 6. 9. 10 10 12 8 11 13 8 12 9. 13 14 8 14 18 16 15 19 14 16 17 11 17 2 7 18 16 12 19 15 14 20 7 21 13 15 22 17 14 23 21 25 24 24 25 25 24 18
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Non-parametric Tests
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.
Similar questions
  • SEE MORE QUESTIONS
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