To be classified as a master, a student must successfully execute 55 or more consecutive sit-ups. 1. Set up a contingency table for this data set, after converting each score to a 0 (nonmaster) or 1 (master). Place a tally for each examinee in the appropriate cell of the table. Sum the tallies in each cell, and calculate the proportion for each cell. 2. Calculate Po, the proportion of agreement. P.-Pe 3. Calculate k, the kappa coefficient: k=- 1-Pe Respond to the following questions using the results of above steps by selecting a "True" or "False" Po .780 V[Choose] False True Pe-.540 (Choose] k= .682 [ Choose ] This test is reliable. [Choose ]
To be classified as a master, a student must successfully execute 55 or more consecutive sit-ups. 1. Set up a contingency table for this data set, after converting each score to a 0 (nonmaster) or 1 (master). Place a tally for each examinee in the appropriate cell of the table. Sum the tallies in each cell, and calculate the proportion for each cell. 2. Calculate Po, the proportion of agreement. P.-Pe 3. Calculate k, the kappa coefficient: k=- 1-Pe Respond to the following questions using the results of above steps by selecting a "True" or "False" Po .780 V[Choose] False True Pe-.540 (Choose] k= .682 [ Choose ] This test is reliable. [Choose ]
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
![To be classified as a master, a student must successfully execute 55 or more consecutive sit-ups.
1. Set up a contingency table for this data set, after converting each score to a 0 (nonmaster) or 1
(master). Place a tally for each examinee in the appropriate cell of the table. Sum the tallies in each
cell, and calculate the proportion for each cell.
2. Calculate Po, the proportion of agreement.
P.-Pe
3. Calculate k, the kappa coefficient: k=
1- Pe
Respond to the following questions using the results of above steps by selecting a "True" or "False"
Po-.780
[Choose]
False
True
Pe= .540
|Choose ]
k=.682
( Choose ]
This test is reliable.
[Choose ]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff281348f-ede8-4eb3-bca8-26fc39a8b83e%2F38cef202-06cd-49b4-950a-c26a8d2f4757%2Fiy2tnw_processed.jpeg&w=3840&q=75)
Transcribed Image Text:To be classified as a master, a student must successfully execute 55 or more consecutive sit-ups.
1. Set up a contingency table for this data set, after converting each score to a 0 (nonmaster) or 1
(master). Place a tally for each examinee in the appropriate cell of the table. Sum the tallies in each
cell, and calculate the proportion for each cell.
2. Calculate Po, the proportion of agreement.
P.-Pe
3. Calculate k, the kappa coefficient: k=
1- Pe
Respond to the following questions using the results of above steps by selecting a "True" or "False"
Po-.780
[Choose]
False
True
Pe= .540
|Choose ]
k=.682
( Choose ]
This test is reliable.
[Choose ]
Transcribed Image Text:An instructor administered a sit-up test to a group of 20 high-school students on two occasions (01
vs. 02), separated by three days. The scores for both occasions are presented below:
Subject
01
02
1
73
79
2
42
47
3
51
53
4
63
62
59
55
39 42
7.
57
56
8
70
71
65
69
10
69
65
11
59
54
12
51
53
13
52
50
14
56
57
15
64
62
16
59
57
17
55
50
18
57
55
19
70
66
20
40
35
To be classified as a master, a student must successfully execute 55 or more consecutive sit-ups.
5.
6
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