Page 280 - DSOC404_METHODOLOGY_OF_SOCIAL_RESEARCH_HINDI

lkekftd 'kks/ dh i¼fr

uksV laf{kIr fofèk }kjk gy
lw=kµ

∑ fd ´ 2  ∑ fd ´ 2
(s)= −  
N  N 

ekuk fn, x, izkIrkadksa dk dfYir ekè; (A) = 10 gSA

izkIrkad vko`fÙk dfYir ekè; A = 10 fxd´ fd´ xd´

(x) (f) ls izkIRkkadksa dk fopyu d´ = fd´ = fd´ 2
21 1 11 11 121
20 0 10 0 0
19 0 9 0 0
18 2 8 16 128
17 1 7 7 49
16 2 6 12 72

15 3 5 15 75
14 2 4 8 32
13 3 3 9 27
12 4 2 8 16
11 6 1 6 6
10 8 0 0 0
9 7 – 1 – 7 7

8 5 – 2 – 10 20
7 2 – 3 – 6 18
6 1 – 4 – 4 16
5 3 – 5 – 15 75
2
(Nåf) = 50 åfd´ = 50 åfd´ = 662

∑ fd ´ 2  ∑ fd ´ 2
(s)= −   
N N 
2
åfd´ = 662,
åfd´ = 50, N = 50

662  50 2
(s)= −  
50  50

−
= 13.24 1

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