Page 273 - DSOC404_METHODOLOGY_OF_SOCIAL_RESEARCH_HINDI

bdkbZµ28% fopyu dh eki % ekud fopyu

(ii) eè;kad dks vkèkkj ekudjµmijksDr iz'u esa ekè; fopyu dh x.kuk ;fn eè;kad dks vkèkkj ekudj uksV
dh tk,] rks loZizFke gesa eè;kad Kkr djuk gksxk ftldh x.kuk fuEu izdkj ls dh tk;sxhµ

lkj.kh 28-2

izkIrkad (x) fo|k£Fk;ksa dh la[;k (f ) lap;h vko`fÙk ( f f f )

12 4 4
25 3 (4 + 3) = 7
27 2 (7 + 2) = 9
30 2 (9 + 2) = 11
35 5 (11 + 5) = 16
15 8 (16 + 8) = 24
40 9 (24 + 9) = 33
45 6 (33 + 6) = 39
50 7 (39 + 7) = 46
35 4 (46 + 4) = 50
;ksx n = 50

n + 1
eè;kad dk lw=kµ Me = osa in dk eku
2
+
50 1 51
= = = 25-5osa in dk eku
2 2
pw¡fd ;g 25-5ok¡ in lap;h vko`fÙk osQ 33 okys in esa lfEefyr gS (D;ksafd mlls Åij 24 gS tks fd 25-5
ls NksVk gS)] blfy;s blh 33osa in ls lacafèkr izkIrkad dk eku vFkkZr~ 40 eè;kad gksxkA

\ Me =40
vc ge bl eè;kad (Me) 40 dks vkèkkj ekudj blls izkIrkad (x) osQ fopyu (x – Me) = d Kkr djsaxsA var
esa ekè; fopyu dk lw=k yxkdj ekè; fopyu (d) dh x.kuk djsaxsA fuEu x.kukRed fooj.k blh dk
Li"Vhdj.k gSµ

izkIrkad fo|k£Fk;ksa dh izkIrkad ls eè;kad fo|k£Fk;ksa dh la[;k rFkk
(x) la[;k (f) dk fopyu fopyu dk xq.kudy
(x – Me) = d* (f. d)

12 4 (12 – 40) = 28 (4 × 28) = 112
25 3 (25 – 40) = 15 (3 × 15) = 45
27 2 ( 27– 40) = 13 (2 × 13) = 26
30 2 (30 – 40) = 10 (2 × 10) = 20
35 5 (35 – 40) = 5 (5 × 5) = 25
15 8 (15 – 40) = 25 (8 × 25) = 200
40 9 (40 – 40) = 0 (9 × 0) = 0

LOVELY PROFESSIONAL UNIVERSITY 267