a. What is the correlation between the rankings of the two psychiatrists? b. What is the correlation between the scores on the paper & pencil test and the rankings of each psychiatrist?
a. What is the correlation between the rankings of the two psychiatrists? b. What is the correlation between the scores on the paper & pencil test and the rankings of each psychiatrist?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Please solve the problem.
a. What is the
b. What is the correlation between the scores on the paper & pencil test and the rankings of each psychiatrist?
![A psychologist has constructed a paper & pencil test
purported to measure depression. To see how the test
compares with the ratings of experts, 12 "emotionally
disturbed" individuals are given the paper & pencil test.
The individuals are also independently rank-ordered by
two psychiatrists according to the degree of
depression each psychiatrist finds as a result of
detailed interviews. The scores are given here. Higher
scores represent greater depression.
Paper &
Psychiatrist Psychiatris
Individual
Pencil Test
A
В
1
48
12
2
37
11
12
3
30
4
45
7
8.
5
31
10
11
6
24
8
7
7
28
3
8
18
1
1
35
10
15
2
11
42
10
12
22
5
3](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4e9b943f-3152-425c-92fe-2fbee9931a1b%2F235dfbcb-feb9-4c2c-892b-84968f00f6c5%2Frkzae6_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A psychologist has constructed a paper & pencil test
purported to measure depression. To see how the test
compares with the ratings of experts, 12 "emotionally
disturbed" individuals are given the paper & pencil test.
The individuals are also independently rank-ordered by
two psychiatrists according to the degree of
depression each psychiatrist finds as a result of
detailed interviews. The scores are given here. Higher
scores represent greater depression.
Paper &
Psychiatrist Psychiatris
Individual
Pencil Test
A
В
1
48
12
2
37
11
12
3
30
4
45
7
8.
5
31
10
11
6
24
8
7
7
28
3
8
18
1
1
35
10
15
2
11
42
10
12
22
5
3
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