Page 392 - DECO504_STATISTICAL_METHODS_IN_ECONOMICS_HINDI

vFkZ'kkL=k esa lkaf[;dh; fof/;k¡
Hitesh Jhanji, Lovely Professional University

uksV

bdkbZμ28: izkDdyu dk fl¼kar % fcUnq izkDdyu]

vufHkur] laxfr] n{krk vkSj lokZfèkd n{k vkx.kd
(Theory of Estimation : Point Estimation,

Unbiasedness, Consistency, Efficiency

and Safficiency)

vuqØef.kdk (Contents)

mís'; (Objectives)
izLrkouk (Introduction)
28.1 izkDdyu dk fl¼kar (Theory of Estimation)
28.2 lkjka'k (Summary)

28.3 'kCndks'k (Keywords)
28.4 vH;kl&iz'u (Review Questions)
28.5 lanHkZ iqLrosaQ (Further Readings)

mís'; (Objectives)

bl bdkbZ osQ vè;;u osQ i'pkr~ fo|kFkhZ ;ksX; gksaxsμ

• izkDdyu ds fl¼kar rFkk vkx.kdksa ds vfHky{k.k dks tkuus esaA
izLrkouk (Introduction)

U;k;n'kZu osQ vUrxZr U;kn'kZ leqfDr;ksa osQ vkèkkj ij leqnk; osQ vfHky{k.kksa dk vè;;u djuk lfEefyr gS]
ftuosQ fy, U;kn'kZ dk lkaf[;dh; vuqeku yxkuk vko';d gS] bl izfØ;k dks lkaf[;dh; vuqfefr dgrs gSaA
lkaf[;dh; vuqfefr esa igyh leL;k izkDdyu dh vkrh gS vkSj nwljh izkDdYiuk }kjk nh x;h tkudkjh dh
lkFkZdrk dks tkap djus esa vkrh gSA

28-1 izkDdyu dk fl¼kar (Theory of Estimation)

U;kn'kZ ekuksa (x , x ... x ) osQ vkèkkj ij izkpy θ dk vkdyu nks rjhdksa ls gksrk gSA
2
n
1
(i) ¯cnq izkDdyu
(ii) varjky izkDdyu

386 LOVELY PROFESSIONAL UNIVERSITY