rks Questions
5. Calculate Coefficient of correlation by direct method.
K:
90
88
85
85
78
77
70
22
23
24
24
24
26
25
(A
6. Calculate r.
1
2.
5
4.
3
2
4
6
7
7
6
5
6
8
11
10
00
9
(A
7. Calculate Karl Pearson's coefficient of correlation.
:
65
90
85
50
100
60
70
95
105
15
60
50
20
65
20
40
60
62
CHANGE OF SCALE AND ORIGIN
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Explanation:
rks Questions
5. Calculate Coefficient of correlation by direct method.
K:
90
88
85
85
78
77
70
22
23
24
24
24
26
25
(A
6. Calculate r.
1
2.
5
4.
3
2
4
6
7
7
6
5
6
8
11
10
00
9
(A
7. Calculate Karl Pearson's coefficient of correlation.
:
65
90
85
50
100
60
70
95
105
15
60
50
20
65
20
40
60
62
CHANGE OF SCALE AND ORIGIN
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