i.:

*...,'

:i

qhj*,

rfl

;T'

{

EE1.fiii

M

Ittut

ff,

ffi#i:

ffi

ffi wi ,.'?d

t"i u

h* *"1

HIII?SXI *HX IIX S. ffi ffiffigX u-

#r" xtttrH*'s str s^t{Ig {w EffiJGnrIw ffirwffi*ffitr}***a*dl*f# #'* *f*!*t $*'ffr* 3y t$**f rtrt fft*r*?

r*I**Y*HX#YY*I - sI? ggt

t{*?iTf'\iT

I*[ !!*g- Y*th 7*VI trntrrrdr*m**n ttr lq'effiffifr aM I

Rt"g.*rth fnrhlcrnr,"----**%%

\*. It*"t*rr .rf lt*l*tni S:x;*+*r

I lirrnr*I*tl*n -{ t'!h+*rxr,fr wle ,1,s,

I{1ptkx*r-^-i..,#,,/tfun,4'

I1.rp*lax,iirn e*$ sample lr4

tYry*,,f*Rrylt u*" _ *... :,7

$mrtitxtrr* 1\*** 4mh:rx :,i

;1.

\

6^

tl. R*$e$t* trtt'1r.rrl *:

PrindPat-St. Xaviert Col6ge of Education

(Autonomotrs)

PalaYamkott ai- 627 002

'I

t1

I.tI

1

i

I**I

r.I

\\\\Ji# '\

#7.:&\,itSL It\\

t\ .i \\nh\

tr.

a

Y-

Iy. pOpULATIOH AND Selrplt

1ltq,Intmduction

In ttr quantified researcb the sampling ttrh .

,se of and in no field ofiesearcr, *, io *ilffijPqIn researches in the educational, economir,.o*Jlilfqdomains the sampling technique is used rnO *rriil,ffSresoarch. Sampling technique also has veryhigh rd;'f $

activity. In making our dailypurclrases offood-stu8 r-gr,fil:etc. it is not considered necessary to examine each andil::the commodiry; only a handful ofgoods are examinru*Ji#

abo* tlre wlrole is formed and this wu,allyproves ajustifioilIn the words of Snedecor "Acart load ofcoal is acceptdrr,ril

on the evidence gained &om testing onlyfewpounds. nnm"rnake inferences about aptimt's blood through examilrdionofas

drop'n Saqplm are dsrice.s for leaning about la;ge nass* hyear

few individuals. In ducatiorl sampling is a widely usd mlnq,*

Population

A rmearch popul4ion is g,emerally alwge collwtion ofindi*ins

objects that is *e main focus ofa scientifii qW.L i, fttf gthe population that researches are done. Howeve[ d*

T t ry:ofpoputation, researchers often cannot te# avery i''{-id*"T:

population becagse it is too e4pensive flnd time-consurun8! tttr'"'

o*tun radry researchens rely on sampling techniques I

A researchpopulation is also known as a welldefnd:tr; 1

individualr oi oUl*rts knov*n to have similar tlry::;; ',

irdividuals orobjects within a cerainpopulaion :ur;ur,/ly[:ffi tbinding characteristic or trait UsuaIIy, tk descripuolo'IJ,r*W cand the common binding characteJstic ofirs or:q.TT,i-JO, i'

'(rovenrment ofEcials' is a urell&fined gtory ofindi YY*r,tW,be considered as a population and arl rd **ru"";jffir[ir,l' ,are indeed officials ofthe government Thepopulaltoan individual mernberoltfrepopulxion r a s"

\I-1-pr{i*r

S: -Xa-;*'s _C.ci

ie ge "a_IPut^!d

l