Page 128 - DECO504_STATISTICAL_METHODS_IN_ECONOMICS_HINDI

vFkZ'kkL=k esa lkaf[;dh; fof/;k¡

uksV vr% vifdj.k] fo"kerk o i`Fkq'kh"kZRo osQ eki fdlh vko`fÙk caVu osQ rhu fofHkUu vfHky{k.kksa ;k igyqvksa dk
vè;;u djrs gSaA vifdj.k Js.kh osQ vkdkj dks fuf'pr djrk gS vFkkZr~ ml foLrkj ;k lhek dh tkudkjh nsrk
gS ftlesa pj&ewY; fLFkr gksrs gSaA fo"kerk osQ eki Js.kh dh vkÑfr vkSj osQUnzh; ewY; osQ nksuksa vksj osQ fopj.k
dh ek=kk ij izdk'k Mkyrs gSaA i`Fkq'kh"kZRo Js.kh osQ eè;orhZ Hkkx esa vko`fÙk;ksa osQ teko dh tk¡p djrk gSA

Lo&ewY;kadu (Self Assessment)

2- fn, x, iz'uksa dks gy dhft,μ
1. fuEu vkadM+ksa ls dkyZ fi;lZu dk fo"kerk xq.kkad Kkr dhft,μ

eki% 10 11 12 13 14 15
vko`fÙk% 2 4 10 8 5 1
2. fuEu vk¡dM+ksa ls ckWmys fo"kerk xq.kkad ifjdfyr dhft,μ
oxZ% 15&25 25&35 35&45 45&55 55&65 65&75
vko`fÙk% 1 3 7 11 5 3
3. fuEu caVu ls fo"kerk rFkk i`Fkq'kh"kZRo eki dk ifjdyu dhft,μ

oxZ% 45&52 52&59 59&66 66&73 73&80
vko`fÙk% 4 9 12 4 3
4. fuEu leadksa ls fo"kerk rFkk i`Fkq'kh"kZRo dk ifjdyu dhft,μ
oxZ% 10 20 30 40 50

vko`fÙk% 2 4 7 9 10

8-6 lkjka'k (Summary)

• fo"kerk dk viuk dksbZ Lora=k vFkZ ugha gksrk gS cfYd bldk iz;ksx lefefr osQ eki osQ :i esa djrs
gSaA fdlh lead Js.kh esa lefefr osQ vHkko dks fo"kerk vFkok vlefefr dgrs gSaA nwljs 'kCnksa esa]
fdlh forj.k osQ lefefr ls nwj gVus dh izo`fÙk fo"kerk dgykrh gSA

• flEilu ,oa dkÝdk (Simpson and Kafka) osQ vuqlkj] ¶fo"kerk osQ eki gesa vlefefr (fo"kerk)
dh fn'kk o lhek crkrs gSaA ,d lefer caVu esa lekUrj ekè;] eè;dk rFkk cgqyd le:i gksrs gSaA
lekUrj ekè; cgqyd ls ftruk nwj gksrk tkrk gS vlefefr ;k fo"kerk mruh vf/d gksrh gSA¸
• lefefr izÑfr osQ vk/kj ij vko`fÙk caVu nks izdkj osQ gks ldrs gSaμ(1) lefer] (2) vleferA
lefer caVu esa vko`fÙk;ksa osQ c<+us vkSj ?kVus dk Øe fu;fer gksrk gSA blesa vko`fÙk;k¡ fu;fer Øe
ls c<+rh gSa fiQj ,d fuf'pr fcUnq vFkkZr~ vf/dre vko`fÙk ls mlh fu;fer Øe esa ?kVrh gSaA bldk
oØ ?k.Vh osQ vkdkj okyk gksrk gS ftls izlkekU; oØ dgrs gSaA
• vlefer caVu esa vko`fÙk;ksa osQ c<+us o ?kVus dk Øe fu;fer ugha gksrkA vko`fÙk;k¡ ftl Øe ls igys
c<+rh gSa vf/dre gksus osQ ckn fiQj mlh Øe ls ugha ?kVrhaA ,sls caVu dk oØ ?k.Vkdkj u gksdj nk;sa
o ck;sa >qdko fy;s gksrk gSA
• ;fn oØ nkfguh vksj vf/d >qdk gqvk gks rks fo"kerk /ukRed gksrh gS
• ;fn oØ nkfguh vksj osQ ctk; ck;ha vksj vf/d >qdk gqvk gks rks fo"kerk Í.kkRed gksrh gSA ,sls caVu
esa lekUrj ekè; dk ewY; eè;dk ls de vkSj eè;dk dk ewY; cgqyd ls de gksrk gSA

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