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-- I la a <nr:ii'u6o.:iltilunr:ifiuri.rrJilrtu (Quantirative Research) dloFlnHlilrlnn::lnr:,^i,<ld.<c?uqu!;

dofiulotor{uiu1:unvnIfid{nadonr:rirqrulflufillucorudnur d.rdndrrinrturtnfrufrUJ

nl:dn!1 :sorJflnuloumrJ: llnufr0u tunr:n]luufl1:n{no luu

l. n1: d1 un'tl:crrrn:uasRr:[60nnriln'aotir.ry I a Ar*

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3. fl1:tftu:?u:'llJl0un

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s. a6n'fi l#lunr:irn:rvri{oun

nlrritt{uerJ:vrrn:uasnrreonnq'lf,'?otir.r

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l; < , d o a "'drfnrrurtnfrufr nr:dnuril:cnlflnurf,uvrqi fl nr:f,nrr 2559 iru?ufr'{Au 2,266 ?1u

,a 4 . d ev:cno deu fiu5rr:coruHnur 6ru?u 106 nu rlasfll ,iru?u I,009 nu luflnrufinur dr rin], - z; a , a

fllun{lUrlnnumnl:flnu1 :gnudnultuYrlll [1n I (d1un{1ur1nflunnl:finu 1 :sflufiflu]

fiuvrq5 urn l. 2559: l-s) lrnc{uiilr:floruflnu1iluxu 123 nu uovnl iruru 1,028 nu:a 4 , d e - l;

tuflo1uflnu1 fltnndlun{ru[1n uflnlrfinu rljtcoufln!louYrql [1n 2 (fl]un{1u[1frl1uYt4taonl:dnul ryorJdnlliuyrut rxn 2. 2559:8-12)

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, ir yoflq!n'loul': tn tufllt?nu toufl tru:H1:flo]uf,nul unsal tudnluflnut fl,:nn

J i 4 , ^lfllun{lurln Uyrnl:fnul :youdnulluylut n1:dflul2559 ilu?u327nu u,[unou

lu nr: eilnrilfi'lodr.r 6'.:dI

t. rfrfr'lotiruruuni'rfu (struified Random sampting) orrldnri'luto,rnrilil:;mn:ficl I a 4 r, , v , ja yl utu:111: d0'luf,nu1lrnynI tnflqun?oul.1ytll]utu:t4 t: flo1udnu1i1u?u 33 nu unsnl

6ruru 29+ nu

z. 16onnrjl#rotir.uruul#naudrwrfl u rrn{uixr:aorufnur uavngludoruf, nule.e 4a l; 4 ,fl {fl n f, ]un.:'ru[!Jnfl umnl:fl nulnufl q: n:01lnQUlndlm0

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drfnrruurnn*ufr nr:dnuliufiqE fi 16on{lixr:uavnI nrr,,io 2 d'tnr:r': t

nt1l{ I :s n:uavnrjufrzodl{

:l:c n: nqun?0u1'rt; 4dtunl'lu[ln uvlnl:flnu'l

urc0!flnulnumu:lJ: ?l T:

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n r n r dn r n q{n r : fi t r : u r da o n r : r r n ? lri n {1.: du n : n r n du lu rir,r du #i 6'u 1 6'

6rv unnr:u:lanrrurr.rrotoqnrldtdrLnyuuu d'sd

rirrq6o +.zr . 5.00 lrrrrun?r!'jr fi nr:rl6'ri6o{1u:rfiilrnfi qo

eirrqiu :.+r - 4.20 rurun?ru.ir fi nr:rJ6^rin-o{1u:rduu rn,i

rirroEo z.o r- 3.lo rtrunau.ir i nr:rJ6'ri6o{1u:cfruilru nor.r, i._ .-ntlnnu l.8l _ 2.60 l.turun?tu?t ant:ilqrlno{1u:vo'uriou,j

rirrodu r.oo - t.80 rurun?trt.ir fi nr:il6'ri6o{1u:vn'lrioufi qo

rnio$ioiilflunr:?ftrI a .ir rt c e I lrv ' A -tn:o.rlJoYl tt tunl: tnu: ?u:2!r,o{nnt{u tnun rmuflolJo11l[nu?n lIqnn::lJ

nr:frnfiulrto'rfu?rr:unrolfiri.rnodonr:rirqrurflufiulurnruflnur f,qrYndrrin.:runrn3; -:fluYtflt:flnu]lJ:c0lJdnulouYrq: tlu'lu 3 nou n.lu

noud t {or;oilo{uri'luqnnntol{uinr:anruflnu1 rrasnl lduri rl:caunr:0i

nr:rir*u uu, nr'luI"ro,iu,i e,a ,j'

noufi 2 uulr f, ounrrLriuafiinq6nr:un1:n'oAu'l0t,o{{u;ilr: rrnsnlfi ri{ilneio.da.dlAdlnl: 1.r]UnlU?lU tuflo1ufinui flrr0AdlUn{lurln Umnl:f,nUlu:yO!flnU1num1: OnU C

a . ^ t -!ltlu!]n: tfi?lrljlctJmrnl 5:cnr nT uu?flni,otnmo:m n{ua'5 firlrud{ :vdunr:rJ6^ri6lrnfiqn

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nr:urjananvuuurau .r. A c c /r - e{?!uuil.ls'l{:tn fl ,Iruu tnu [iRltqnu0lnloInluurnucyl tunufl 0'l:tu]n1uev ,-n1: tn?1!R?'t'toun:n1nfiino

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noud 3 uurflouor!rdu?riunrrrir'rrurfl ufi ruluanruflnur d'rtindrrin.:rurtnl; d ,?luylfll: flnulu:v or,dnulnu q: ofluortl u!1n:1d?utj:gul0lfi"r 5:tou nl![[u']nfl1o.t

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nlfltuaHaflvlll{uo .9 , thv 19. - -:tlfl antnfl fl 11{nu rJ?0u t0nr unnl:[[1lon?rrJ),llJluuo{n1llolnrflgtluu o'lu,;-;

nl[anu 4.21 - 5.00 lrulun']'ru?l !n1: 0xnoqtu:vnx!rn qn,i

eirrq6u :.at -4.20 rlrun2rrL'ir finr:rJfrri6oq)1u:vduin

rirrqAu 2.6 r - 3.40 l.ur run'rl!'ir i n r:rjfr rin'o {1u:v fri:Jiunn r'r

rirrqiu t.st, 2.60 l,nrlunl1rr'jr fi nr:rJfrrifioqilu:v6:Lriou,i

rirrqdu t.00 - t.80 rruronarvir fi nr: rJ6^ria^o {1u: r dlrloufi qn

vAairR'nfl t I $n5 0{ttouavfi lEaml to. R:DiDlo

a .i.i e ^ -. il. dflu1r0nd1:Yr[nu?t0{ [nudnulnlnmqu0 nnnl: [[u?nn [[ng{1un]:?iuYl

iyrnu110{nt!n:0un?luoo [un1l?0u

y A d - i. r 92. filluunr: fl51{[n:0{u0nllJ n:0uuu?nomfl1uun :snoufilu lrqnn::! n]:

, - A. c d a I u t o v i ;frofiulotor{uinr:uacflIfiei{flnionrrfir{rurflufi!luroruflnur dldndtfn':turtnfrufr

nr:flnuril:soufnurfluylf ,iruau z8 {o uacnr:firrrurflufillurorufin!r 6ru?u 77 rlo

" ri,< o ^ /[am0nuuculrlnolsl:umu:nu1?Yrulu u!

" A a j ya- y 3 j y o3.u1[n:0{! oyrtrl tudl l$Jut,on1[ru3u1 lncn5?td0ufl?llJtvtu{n:{10.110n mllji]fl

ri ; rre a -4ttu?alruilu?u 5Yrlu [Y{ol1'rft1 IOC (lndex of ltem Objective Congnrency) ta{onxlurnu?nu

;' d d. a q vrIqn nl: un 1t nn du tsto { 4ul}r1:unga lfl f,{fla6 o n1:fi 1'r1u[lJuYlu tuflu lu dn! 1 fl{no

drrinrruurnn'ufinr:dnurrl:vnlflnurffumq; druau z2 {o firir Ioc frlun'0.60-t.oo unv

ni:rir.rrurflufiuluanruf,nur drrindrrin{ruuiqdufinr:flnull:ynlf,nutfiuvrqi 6ruruL J: "67 t0 unl IOC n{rln 0.6G1.00 :?lJYt{du t'lu?u 89 {,o

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il.rririrurt{1!runlflu:rodo Inul{rirnnflifrud:rtrdofiunvuuu:?rJ (ttern-tctal Cqrddicn) ua,

111o1n?1!rt0riu lounldutjsctiytf [[on 't ( a - Coeffci€rf) t,o{nrouuln (Cronbach. 1990 : 202-

zolt ldnadrduuilf,aunr!rdu?fiu:vdunqn'n::rLnr:finfiultto.r{uiflrruavnlfiri{flndo6 d a j j

n1: -l'llutljuYllJ luflolufinul f,{nndlun{lutiJnlluYtnT,flnutu:3 o!f,nul0uYtu: nlu?u 22

IJ{io unr0lurt t1lrufln {ufr .39 0{ .79 rloSlrfilfi?1!raouurvrlnu .92 [[uuflolJ01u[nu?nu:v91r

. d,d. d lA 4 ,nltYrl{1U[tJUYnJ tUflO1Uflfru1 d{nfld]Un{]UrXn?ruyrnr5flfrullJtg0lrflfrul!uYtlt slu?u 67

. I z;, . aJE 0 ufil0lul0nlrlunn{un .40 0.1 .85 uocln lfl ? lurxolr urYl lnu .99 n 1n2t! txolJ u10't

rlxudouol yi{afllMrfrrl .s9

s. {io'uriruuu aou orr lrJf,nfr-lr(rfl uurudoriorrrqriuarrl:oi udarir}1l#rfi ree,2i.At?5?Ul?ut0!nn1ln0rn?oul'tl otllflolJ'l?lfl:lv1190uflnfll:?nu61!?n0 :vdtn tlavmndou

fl!qfr!]un1:?0un0 t

dYRlltnu:?ul'J ll0u0tAs tro - 6l , v , -:4'r0u t0n1luunlrlnu:?utxtJ,iJolofl ufl qun'loul{ o'lu

9/Au o o A da | , e - Al. ,J? 0uu 11ru rflo 01nu 1?Yru10 u:1nn 0:'r [vr?r::fl n {}ru 2u{luaufl{ nn r1'{ orJott d i) an?1l,oqrn:lr tunl:[n :?u:?lJt0{a n1ndolufrnu1fl{ nfl dlun{ lu[1n uYtfl1:flnul

:y0!flnul0uYtqt- tae . t rs I A4 | I2. t{xnuultluuf,o!0llt llju'ld0luflnulYtl unQ!n?0u'1.t6?unu]0.1 [lagufifllr lu[']n1

A-[1{O:lJuUUdOlJO',ltJ f]AUnU

rrv I u a 4 ,t3. tfr:IJUUUdOUO1!flUUa3!fl?lUdutJ:OntU 327 AUU nnliJUS0U0g I00

^ ayRrrxrnrlufiro{a

^ 19 - trae Ir. ^ -jnr:itn:.wfi riorlanr:if,u (Data tualvsis) ffi ffuldrirrfi unr:d'{iioYrdarr.l. ullorJn {n nrJlrn !?n { llag ufl fln! lruutletoc { 0 tul uxu:Hfl

(Coding Form)a d9 A - - - t I2. ?m:Eflio{ammn 'u orufl?uqnnnxo{4 r l:floluf,nul lmcnl tudolufnul

Za < | a e t df,{nndrun{lulln umnll flnululy 0uflnul tu7t'u: flo tJtc du n1:0ln1tYt'ltlu uaglul9r.i ,e atI:':iiuu lnunr:rrriroarliuncririouac uda lrduor unr:rr :;nora?rr,liu'r

53

^ re j -3. ?rnrrc tounrnu?nu qnfl::!nl:noflu tn10{ElJ: r: unvn:nunl: yrl'r1u

rflufiulucoruf,nr',l #ofiid.lrino'ru,trniufinr:flnuirJ:ror,flnu,irnqi lnunr:vrrirrndu

ruac6iaurdurruu!rn:Jru udarirrirrn6o}Jr:Jiulrfiuuti'urnorqilunr:u nnrunrroorrLdr.r

ns uuufi 6ru un 1llu nr: urla naRy uuuluy'erlorndo {fi odlilunr:iiu,i

Eirrqiu a.zt - 5.00 l,nJrun?1u'ir finr:rJfrri6o{1u:vdurrnfiqn,j

rirrn6u t.+t - 4.20 ruluo?lu'ir finr:rJfrrie o{lu:rduurn,idrmAu2.61-3.40 run'rru'ir finr:rJfrrifio{1u:caYililrunar'r,i

rirrqfi a t.st - 2.60 xulun?rrlir fr nr:rJfrffio{lu:vduiou

rirrqiu t.0o - 1.80 nurunarrr'ir i nr:rJ6'rifi o {1u: vdrrioufi qo

c. rilSmrfi ulnaruunndr.:tornr:rir.:rurfl ufi l 6ruunnurl:yernr:oirir.ru rrnc

turnl:{6uu Inol{c6fi t-te"t unc rtot5. nr:irn:rcliRrrtLfrltrYuf,:crirfl qEn::rnr:dnfiulttor{u:'rr:uornltiu nr:

.dd.a:;fi t':rurilufr llucorutnur d{fiadrrin{ruu,nfiufr nr:f,nurrJ:rolf,nurfrunqi l{nr:a /r - , A .l?a:-B nldlJulgdyrtd drly{urt o.tlytu:du (r"y)

nr:u nnnR'lrrfirlfruf:rn'ixnq6n:r!nlrfrnAuhxor{lirr:uorolfir nr:

rtrrrulflufirlua0rilf,nur fi'rrindrrin'rrurrrniufin',r:f,nu',rrl:c0rlf,nu1fiumli finr:urlar aia, a . -:fln tunt YDJfrl rxy njulj?n (?ryq] ?f161n: .2543 : 58) atu

nldrJtltyfl?rifllrduflun 1.00 !n1n?1 duflutqqqo

rirdlrl:c fi nr"fl xdlfruf, o.z t ft o.s9 fi dmrrrdurfi'ufqr

nlfllltl:g flyttf,lttYx u! 0.41 o{r 0.70 rnln'}1lJduflu!n0uit1.l{,1

alduljtgdYtf tfltfllll(uf 0.21 o{ 0.210 un]nllufluytutfi'l

Rlel! :Cflyrrfll.rrilriur 0.00 ii't 0.20 rJnrfl?lud! urdtytqn

^ t e a i, .t I6. ?rfl:'rglrtrqnn::rinl: nnflu [u,0 t4u:fi1: unsfllYrd{ fin nonl: Y|r{'l1rlllumrJ

! A d , d u .rtuflo'luflflu1 fl{flad'lufr'tluti,n uYlfl'r:finullj:gnl,flnu1nu !: tnu ttnl:?lfi: rs rnl:on o ourir rduotir'r'iru tsimpte Linear Regression Analysis) '[ulilrrlutolmrnq'[onr

(Tatsuoka. 1988 :36-37) 6lda-S..Y:a+bX t!0a=Y +bX tlngb=r*

--s,

54

-A.a ia ^

ancYo9rlt lt tunlrllfitryfl !0{a

^^l6YOn UEIU,i

l. nltAnU (Mean)

':2. d1ul U{tuuulq:Jlu (Standard Deviation), ..1

3. nld!]J:gflYltd?ldlJltluttlUUtflU:dU (Pearson's Product Momcnt Correlation

Coefficient)

a66dlilunr:o:?odouqolnlfl rnio{{io

t. rirdsiinrr! eonodo r:yy'jrr{orirnrluorinq:J:v elri 1lrd.* of item objective

Congmence : IOC)

2. nT i ItgdYltdirdrniut1o{n{U,3iu (Peascn's Prrodrd Mcrnert Corelaim Coefficist)

3. flm?'DJIAO UirO':[rUUdOUfl',[r tOU t,i',',lt?r]nlrY! :CdylrUOnr{1(a - c@ffcieil)

1O':fl:OUlJ1n (Cronbach)

-^a-flonmlnlunlr acroufirl{grglu

r. a66iililunr:nJiurrfi urrirrniu:yv'ir z nrjldrotir 1{ rtest

2. doAiil,ilunr:uJiuurfi m rirrqfi u!rnn'jr 2 nrjl6'aodr.rdu}J 1# n-te.t

:. 466fi1#lunr:nrn:rldur{uf 1{ Peascn's Prodrcr Mcn€nt Ccrrelation Coeffftcienr

4. R'l:im:rydnrronnouri{rduodt{i1u (Simple Ljnear Regression Analysis)