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Title: Test of Reliability - test-retest method
Description: Test of Reliability - test-retest method Example question and answer. non/Correlational. The mathematics teachers constructed 50 item questions and wished to test the reliability of the test using test - retest method. The tests were given to 20 students. Results of the test are shown in the table below. Test the reliability of the test.
Description: Test of Reliability - test-retest method Example question and answer. non/Correlational. The mathematics teachers constructed 50 item questions and wished to test the reliability of the test using test - retest method. The tests were given to 20 students. Results of the test are shown in the table below. Test the reliability of the test.
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Quiz
The mathematics teachers constructed 50 item questions and wished to test the reliability of the
test using test - retest method
...
Results of the test are
shown in the table below
...
Student
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
35
45
28
37
45
50
39
48
40
33
36
39
40
44
47
40
39
38
44
47
X
45
50
47
40
42
38
37
44
45
49
37
39
41
44
42
45
48
36
48
46
Y
18
5
...
5
1
13
2
10
19
17
13
10
7
...
5
10
13
15
7
...
5
RX
�� =1-
RY
9
1
5
6
...
5
17
18
...
5
9
2
18
...
5
13
...
5
20
3
...
5
9
4
...
5
-8
-16
-5
...
5
1
17
-1
...
5
-5
4
-3
6Σ�2
D
�2
81
20
...
25
64
256
30
...
25
1
289
2
...
25
25
16
9
Σ�2=1440
...
5)
203 −20
8643
�� =1 - 7980
�� =1 – 1
...
08 or 0
...
GASB 2021
Title: Test of Reliability - test-retest method
Description: Test of Reliability - test-retest method Example question and answer. non/Correlational. The mathematics teachers constructed 50 item questions and wished to test the reliability of the test using test - retest method. The tests were given to 20 students. Results of the test are shown in the table below. Test the reliability of the test.
Description: Test of Reliability - test-retest method Example question and answer. non/Correlational. The mathematics teachers constructed 50 item questions and wished to test the reliability of the test using test - retest method. The tests were given to 20 students. Results of the test are shown in the table below. Test the reliability of the test.