2.1 Determining the reliability of the tests and interpretation of the results A. Dr. Cruz administered a 100-item test to 10 of his students in economics. To determine the reliability of his test, he used the split-half method. The scores of the test are given below. Estimate the reliability of the test. Interpret the results. Students Total Score Odd Score Even Score A 68 38 30 в 94 63 31 65 32 33 D 74 37 37 E 89 42 47 F 70 34 36 G 96 46 50 H 80 40 40 52 24 28 59 33 36 в Mr. VIllaflor. Wanted to find out whether the results of his unit test in Science are reliable or not. After two weeks, he administered the same test to his students. The results of the two administrations of the unit test are given below (X=1« administration; Y=2« administration). Calculate the reliability coefficient and interpret the results. 17 18 21 19 33 28 18 21 35 32 41 38 35 36 29 27 21 22 25 27
2.1 Determining the reliability of the tests and interpretation of the results A. Dr. Cruz administered a 100-item test to 10 of his students in economics. To determine the reliability of his test, he used the split-half method. The scores of the test are given below. Estimate the reliability of the test. Interpret the results. Students Total Score Odd Score Even Score A 68 38 30 в 94 63 31 65 32 33 D 74 37 37 E 89 42 47 F 70 34 36 G 96 46 50 H 80 40 40 52 24 28 59 33 36 в Mr. VIllaflor. Wanted to find out whether the results of his unit test in Science are reliable or not. After two weeks, he administered the same test to his students. The results of the two administrations of the unit test are given below (X=1« administration; Y=2« administration). Calculate the reliability coefficient and interpret the results. 17 18 21 19 33 28 18 21 35 32 41 38 35 36 29 27 21 22 25 27
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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A and B
![2.1
Determining the reliability of the tests and interpretation of the results
A. Dr. Cruz administered a 100-item test to 10 of his students in economics. To determine
the reliability of his test, he used the split-half method. The scores of the test are given below. Estimate
the reliability of the test. Interpret the results.
Students
Total Score
Odd Score
Even Score
A
68
38
30
63
32
B
94
31
65
33
74
37
37
E
89
42
47
F
70
34
36
G
96
46
50
H
80
40
40
52
24
28
59
33
36
в
Mr. VIllaflor. Wanted to find out whether the results of his unit test in Science are
reliable or not. After two weeks, he administered the same test to his students. The results of the two
administrations of the unit test are given below (X=1« administration; Y=2« administration). Calculate
the reliability coefficient and interpret the results.
17
18
21
19
33
28
18
21
35
32
41
38
35
36
29
27
21
22
25
27](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb943fb2e-2d25-4bef-b070-5c6af539758a%2Fb5598672-ed40-4baf-8d15-5a61c8e9196d%2Fs1ggg2_processed.png&w=3840&q=75)
Transcribed Image Text:2.1
Determining the reliability of the tests and interpretation of the results
A. Dr. Cruz administered a 100-item test to 10 of his students in economics. To determine
the reliability of his test, he used the split-half method. The scores of the test are given below. Estimate
the reliability of the test. Interpret the results.
Students
Total Score
Odd Score
Even Score
A
68
38
30
63
32
B
94
31
65
33
74
37
37
E
89
42
47
F
70
34
36
G
96
46
50
H
80
40
40
52
24
28
59
33
36
в
Mr. VIllaflor. Wanted to find out whether the results of his unit test in Science are
reliable or not. After two weeks, he administered the same test to his students. The results of the two
administrations of the unit test are given below (X=1« administration; Y=2« administration). Calculate
the reliability coefficient and interpret the results.
17
18
21
19
33
28
18
21
35
32
41
38
35
36
29
27
21
22
25
27
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