Page 144 - DECO504_STATISTICAL_METHODS_IN_ECONOMICS_HINDI

vFkZ'kkL=k esa lkaf[;dh; fof/;k¡

uksV y?kq jhfr esa x.ku fØ;k dks ljy cukus osQ fy, y?kqx.kdksa dk iz;ksx fd;k tkuk pkfg,] prqFkZ lw=k dks
y?kqx.kdksa }kjk fuEu izdkj gy fd;k tk,xkμ
r = – [Antilog {log 4400 – ½ (log .6600 + log .6421)}]
= – [Antilog {3.6435 – ½ (3.8195 + 3.8076)}]
= – [Antilog (3.6435 – 3.8136)]

= – [Antilog ( 1 8299. )]
= – 0.6759
oxhZÑr Js.kh esa lglEcU/ (Correlation in Grouped Series)

oxhZÑr Jsf.k;ksa esa Hkh dkyZ fi;lZu osQ lglEcU/ xq.kkad dh x.kuk dh tk ldrh gSA bu Jsf.k;ksa esa vusd dks"B
(cells) gksrs gSa ftuesa X ,oa Y nksuksa Jsf.k;ksa dh mHk;fu"B (common) vko`fr;k¡ fy[kh tkrh gSaA oxhZÑr lead
lkj.kh dks f}pj vko`fr lkj.kh (Bivariate Frequency Table) ;k lglEcU/ lkj.kh (Correlation Table) Hkh
dgk tkrk gSA lglEcU/ lkj.kh dks ns[kus ls Hkh lglEcU/ dh mifLFkfr ,oa fn'kk dk vuqeku yxk;k tk ldrk
gSA ;fn vko`fr;k¡ fupys ck,¡ dksus ls Åij nk,¡ dksus dh vksj iSQyh gqbZ gksa rks Í.kkRed lglEcU/ gksxk] Åij
ck,¡ dksus ls uhps nk,¡ dksus dh vksj iSQyh gqbZ gks rks Í.kkRed lglEcU/ gksxk] ;fn vko`fr;ksa osQ vuqfoU;kl
esa fdlh izdkj dk Øe u gks rks lglEcU/ dk vHkko gksrk gSA lglEcU/ lkj.kh dks fuEukafdr mnkgj.k }kjk
Li"V fd;k tk ldrk gSμ
lglEcU/ lkj.kh

Age of Wives in Years
Age of Total
husbands 10–20 20–30 30–40 40–50 50–60
in years
15—25 6 3 9
25—35 3 16 10 29
35—45 10 15 7 32
45—55 7 10 4 21
55—65 4 5 9
Total 9 29 32 21 9 100

mijksDr lkj.kh esa 15&25 o"kZ osQ 6 ifr ,sls gSa ftudh ifRu;ksa dh vk;q 10&20 o"kZ gS] ,oa 3 ifr ,sls gSa
ftudh ifRu;ksa dh vk;q 20&30 o"kZ gSA blh izdkj 55&65 o"kZ osQ 4 ifr ,sls gSa ftudh ifRu;ksa dh vk;q
40&50 o"kZ gS rFkk 5 ifr ,sls gSa ftudh ifRu;ksa dh vk;q 50&60 o"kZ gSA 10&20 o"kZ dh vk;q dh oqQy ifRu;k¡
9 gSa ftuesa ls 6 osQ ifr 15&25 o"kZ vk;q oxZ esa rFkk 3 osQ ifr 25&35 o"kZ dh vk;q oxZ esa gSaA mDr lkj.kh
esa vko`fr;ksa dk iSQyko Åij ck,¡ dksus ls uhps nkfgus dksus dh vksj gS] vr% /ukRed lglEcU/ izdV gksrk
gSA bl lglEcU/ lkj.kh osQ iz;ksx }kjk gh oxhZÑr Jsf.k;ksa esa lglEcU/ xq.kkad dks x.kuk dh tkrh gSA

lglEcU/ xq.kkad dh x.kuk izfØ;k
oxhZÑr lead Jsf.k;ksa esa lglEcU/ xq.kkad dh x.kuk fuEu izdkj dh tkrh gSμ
(i) lglEcU/ lkj.kh osQ nk;ha vksj pkj [kkus ,oa uhps dh vksj rhu [kkus cuk, tkrs gSaA
(ii) nk;ha vksj osQ izFke [kkus esa y Js.kh osQ dfYir ekè; ls izkIr fopyu (dy) fy[ks tkrs gSa vkSj uhps dh

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