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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 ]

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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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: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 ]
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
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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