Page 103 - DECO504_STATISTICAL_METHODS_IN_ECONOMICS_HINDI

bdkbZ—7% ekè; fopyu ,oa izeki fopyu
Dilfraz Singh, Lovely Professional University

bdkbZμ7: ekè; fopyu ,oa izeki fopyu (Mean uksV

Deviation and Standard Deviation)

vuqØef.kdk (Contents)
mís'; (Objectives)
izLrkouk (Introduction)
7.1 ekè; fopyu (Mean Deviation)
7.2 ekè; fopyu xq.kkad (Coefficient of Mean Deviation)
7.3 ekè; fopyu osQ ifjdyu dh jhfr;k¡ (Methods of Calculation of Mean Deviation)

7.4 ekè; fopyu osQ xq.k ,oa nks"k (Merits and Demerits of Mean Deviation)
7.5 izeki fopyu ;k ekud fopyu (Standard Deviation)
7.6 izeki fopyu osQ ifjdyu dh jhfr;k¡ (Methods of Calculation of Standard Deviation)
7.7 izeki fopyu osQ xq.k ,oa nks"k (Merits and Demerits of Standard Deviation)
7.8 lkjka'k (Summary)
7.9 'kCndks'k (Keywords)

7.10 vH;kl&iz'u (Review Questions)
7.12 lUnHkZ iqLrosaQ (Further Readings)

mís'; (Objectives)

bl bdkbZ osQ vè;;u osQ i'pkr~ fo|kFkhZ ;ksX; gksaxsμ
• ekè; fopyu] ekè; fopyu xq.kkad ,oa blosQ ifjdyu dh jhfr;ksa dk foospu djus esaA
• izeki fopyu] izeki fopyu ifjdyu dh jhfr;ksa ,oa xq.k&nks"kksa dk foospu djus esaA

izLrkouk (Introduction)

ekè; fopyu vifdj.k dk Js"B eki gS D;ksafd ;g okLrfod ekè; }kjk fofHkUu inewY;ksa ls fy;s x;s fopyuksa
dk lekUrj ekè; gksrk gSSA vr% lead Js.kh osQ fdlh lkaf[;dh; ekè; (lekUrj ekè;] eè;dk ;k cgqyd)
ls fudkys x;s fofHkUu ewY;ksa osQ fopyuksa dk lekUrj ekè; mldk ekè; fopyu dgykrk gSA ekè; fopyu
dks izFke vifdj.k ifj?kkr (First Moment of Dispersion) Hkh dgrs gSaA
izeki fopyu dks loZizFke dkyZ fi;lZu us iz;ksx fd;k FkkA vifdj.k osQ ,d vkn'kZ eki osQ fy, vko';d
lHkh fo'ks"krkvksa dks ;g iwjk djrk gS blfy, ;g vkn'kZ o oSKkfud eki gS vkSj lkaf[;dh; fo'ys"k.kksa esa
lokZfèkd iz;ksx dh tkrh gSA

LOVELY PROFESSIONAL UNIVERSITY 97