Page 185 - DECO504_STATISTICAL_METHODS_IN_ECONOMICS_HINDI

bdkbZ—11% dksfV lglaca/ fof/

gy (Solution): uksV
fLi;jeSu dksfV&vUrj fof/ }kjk lglEcU/ xq.kkad dh x.kuk

Js.kh X dksfV Js.kh Y dksfV dksfV;ksa dk vUrj
(X-Series) (Rank) (Y-Series) (Rank) (Difference D 2
R x R y of Ranks) D
22 8 30 9 – 1 1
24 6 38 5 + 1 1
27 3 40 3 0 0
35 1 50 1 0 0
21 9 38 5 + 4 16
20 10 25 10 0 0
27 3 38 5 – 2 4
25 5 36 7 – 2 4
27 3 41 2 + 1 1
23 7 32 8 – 1 1
2
N = 10 N = 10 ΣD = 28
L 1 1 O
6 ΣD + M N 2 1 e 2 − m 1j + m m 2 e 3 − m 2 P j Q
r = 1 – 12 12
s
2
N(N − 1)
L 1 1 O
628 + M N 12 3 − 3 3 + ( ) 12 ( 3 − 3 3) P Q
= 1 –
10 10 −( 2 1)

L 1 1 O
628 + M N 27 3 + ( − ) ( 27 3) P Q
−
= 1 – 12 12
(
10 100 1)
−
(
628 + 2 + 2)
= 1 –
(
10 99)
(
632) 192 798
= 1 = = 1 – = = + .81
990 990 990
mPp ifj.kke dk /ukRed lglEcU/A
mnkgj.k (Illustration) 5: r dk eku crkvksμ
s
X : 15 14 25 14 14 20 22
Y : 25 12 18 25 40 10 7

LOVELY PROFESSIONAL UNIVERSITY 179