Page 99 - DECO504_STATISTICAL_METHODS_IN_ECONOMICS_HINDI

bdkbZμ6: vifdj.k% vFkZ ,oa fo'ks"krk,¡] vifdj.k osQ lkis{k ,oa fujis{k eki] jsat] prqFkZd fopyu ,oa 'kred foLrkj

uksV

prqFkZd fopyu dk iz;ksx [kqyh lhekvksa okys oxks± vkSj fo"ke caVuksa esa Hkh fd;k
tk ldrk gSA

prqFkZd fopyu osQ nks"k (Demerits of Quartile Deviation)

1. v/wjh tkudkjhμprqFkZd fopyu dh eki ls lead Js.kh dh cukoV dk Bhd&Bhd irk ugha
pyrkA
2. lHkh ewY;ksa ij vk/kfjr u gksukμ;g Js.kh osQ lHkh ewY;ksa ij vk/kfjr u gksdj Js.kh osQ eè;
osQ 50% ewY;ksa ij vk/kfjr gksrk gS vFkkZr~ 'kq: osQ 25% o vkf[kj osQ 25% ewY;ksa dks NksM+ nsrk

gSA
3. chtxf.krh; foospuμoLrqr% ;g ,d fLFkrh; ekè; ;k eki gS tks iSekus ij osQoy nwjh dks n'kkZrk
gSA ;g fdlh ekè; ls inewY;ksa osQ fopj.kksa dk vè;;u ugha djrk blfy, bldk chtxf.krh;
foospu lEHko ugha gSA
4. izfrp;u ifjorZu osQ izfr laosnu'khyμ;g izfrp;u ifjorZuksa ls vR;f/d izHkkfor gksrk gSA
5. lhfer mi;ksxμ,slh Jsf.k;ksa esa ftuosQ fofHkUu inewY;ksa esa cgqr fopj.k gks] prqFkZd fopyu

vifdj.k dk mi;qDr eki ugha gSA

Lo&ewY;kadu (Self Assessment)

2- fn, x, iz'uksa dks gy dhft,μ
1. uhps ,d iSQDVªh osQ 8 Jfedksa dh etnwjh osQ vk¡dM+s fn, gq, gSaA foLrkj ,oa foLrkj xq.kkad dh

x.kuk dhft,A
Wages (Rs.) : 100 150 220 80 85 195 275 140
2. uhps ,d d{kk osQ 80 fo|k£Fk;ksa osQ izkIrkad fn, gq, gSaA foLrkj ,oa foLrkj xq.kkad Kkr dhft,A

Marks No. of Students

0—10 4
10—20 12
20—30 20
30—40 18
40—50 15
50—60 8
60—70 2
70—80 1

3. fuEu leadksa ls prqFkZd fopyu dh x.kuk dhft,A

Size Frequency
4—8 6
8—12 10

LOVELY PROFESSIONAL UNIVERSITY 93