Coefficient of correlatiom using Karl parsons formula pls help - Economics - Correlation

Question

Coefficient of correlatiom using Karl parsons formula pls help

Komal Rani · Accepted Answer

Dear Student

X
Y
x = (X -
Mean)
X2
y = (Y -
Mean)
Y2
xy

10
14
-6
36
-6
36
36

12
17
-4
16
-3
9
12

15
23
-1
1
3
9
-3

23
25
7
49
5
25
35

20
21
4
16
1
1
4

ΣX =
80

ΣY
=100

ΣX^2 =
118

ΣY^2 =
80

Σxy =
84

Mean =
16

Mean =
20

r = ∑xy∑x2 * ∑y2  r = 84118  * 80 r = 8497
16r = 0 86

Regards

X	Y	x = (X - Mean)	X²	y = (Y - Mean)	Y²	xy
10	14	-6	36	-6	36	36
12	17	-4	16	-3	9	12
15	23	-1	1	3	9	-3
23	25	7	49	5	25	35
20	21	4	16	1	1	4
ΣX = 80	ΣY =100		ΣX^2 = 118		ΣY^2 = 80	Σxy = 84
Mean = 16	Mean = 20

Coefficient of correlatiom using Karl parsons formula....pls help