Page 357 - DECO504_STATISTICAL_METHODS_IN_ECONOMICS_HINDI

bdkbZ—24% dky&Js.kh dh fof/ % U;wure oxZ jhfr osQ fl¼kar ,oa mlosQ vuqiz;ksx

24-7 lkjka'k (Summary) uksV

• U;wure oxZ jhfr miufr osQ eki dh loZJs"B jhfr gSA bl jhfr osQ vUrxZr xf.krh; lehdj.kksa osQ iz;ksx
}kjk] U;wure oxZ ekU;rk osQ vkèkkj ij dky&Js.kh osQ fy, lokZfèkd mi;qDr js[kk (line of the best
fit) [khaph tkrh gSA
• izlkekU; lehdj.kksa (normal equations) dh lgk;rk ls [khaph tkus okyh U;wure oxZ js[kk] ,d ,slh

js[kk gS ftlls ewy leadksa osQ fcUnqvksa osQ fopyuksa osQ oxks± dk tksM+ vU; fdlh Hkh js[kk dh vis{kkÑr
U;wure gksrk gSA
• U;wure oxZ jhfr esa eq[; leL;k vpj&ewY;ksa dh ifjx.kuk dh gksrh gSA bl lEcUèk esa izk;% nks jhfr;k¡

(v) nh?kZ jhfr rFkk (c) y?kq jhfr izpfyr gSaA
• nh?kZ jhfr dh vis{kk y?kq jhfr ljy gksus osQ lkFk&gh&lkFk 'kh?kzxkeh Hkh gSA vr% fo|k£Fk;ksa dks lnSo

bl jhfr dk gh iz;ksx djuk pkfg;sA
• dky&ekykvksa ij nh?kZdkyhu izo`fÙk vkSj vYidkyhu mPpkopuksa nksuksa dk gh lkewfgd izHkko iM+rk gSA

nh?kZdkyhu mPpkopuksa dk eki miufr (Trend) dh lgk;rk ls fd;k tkrk gSA
• miufr&ewY; vfèkd mi;qDr vkSj okLrfodrk osQ fudV gksrs gSa D;ksafd mudk ifjx.ku lqfuf'pr

xf.krh; fl¼kUrksa osQ vkèkkj ij fd;k tkrk gSA
• o"kks± osQ fy, miufr&ewY; izkIr fd, tk ldrs gSa tcfd vU; jhfr;ksa] tSls py ekè; jhfr esa ,slk gksuk
lEHko ugha gSA
• ,d xf.krh;&jhfr gksus osQ dkj.k blesa yphysiu dk vHkko gSA ;fn Js.kh esa ,d ewY; tksM+ ;k ?kVk
fn;k tk, rks u;k miufr&lehdj.k nqckjk izkIr djuk iM+rk gS tcfd py&ekè; jhfr esa ,slk ugha gksrkA
• miufr vUok;kstu lkaf[;d osQ fu.kZ; ij fuHkZj djrk gS] blfy, ,d eqDr&gLr&js[kk }kjk fd;k x;k
LoSQp xf.krh; lw=k }kjk rS;kj fd, x, fjiQkbUM LoSQp ls dgha vfèkd O;kogkfjd gks ldrk gSA¸

24-8 'kCndks'k (Keywords)

• fjiQkbUMμ ifj"dkjA

• vUok;kstuμ mi;qDr] mi;qDrrkA
• izlkekU;μ izleA

24-9 vH;kl&iz'u (Review Questions)

1. U;wure oxZ jhfr osQ fl¼kar ij izdk'k Mkfy,A

2. vpj ewY;ksa dh ifjx.kuk fdl izdkj dh tkrh gSA
3. U;wure oxZ jhfr esa y?kq jhfr osQ iz;ksx dh foospuk dhft,A
4. vYidkyhu mPpkopuksa dks mnkgj.k nsdj le>kb,A

mÙkj % Lo&ewY;kadu (Answer: Self Assessment)
1. 4.2, 4.9, 5.6, 6.3, 7 2. 3.8, 5.4, 7, 8.6, 10.2

3. 6.30, 9.38, 12.46, 15.54, 18.62, 21.70

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