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7/30/2019 lusa canto e castro et al. [dgeec mec] 2012_modelos para comparao estatstica dos resultados acadmicos em
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Dlajelr ~k}k bld~k}kl jrqkqrqibk
alr }jrzeqkalr kbkadiblr jd jrblekraj blhqjsql khelgl^kihje aj akalr ~k}k k~lil kvkeikl jsqj}hk akrjrblekr
>=$;=$=>;=
AI]JL$GJ]KE AJ JRQKQRQIBKR AK JAZBKL J BIHBIKEzrk Bkhql j Bkrq}l% @lk{zid Rkhqlr% Qikgl ^j}ji}k j Khk Viql}ihl
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Jh{zka}kdjhql
Khzkedjhqj% akhal bzd~}idjhql Eji h( 2;,=>>=% aj => aj Ajpjdm}l% {zj k~}lvlz l rirqjdkaj kvkeikl alr jrqkmjejbidjhqlr aj jazbkl ~}$jrblek} j alr jhrihlr mribl j rjbzha}il%k Ihr~jl$Gj}ke aj Jazbkl j Bihbik #IGJB) ejvk k bkml% `zhql alr Kg}z~kdjhqlr j Jrblekrhl Kg}z~kakr% zdk kqiviakaj aj kvkeikl jsqj}hk( Zd alr lm`jqivlr al bibel {zj rj ihibilzjd =>;;,;= l aj ^}ldlvj} l ~}lg}jrrl akr k~}jhaipkgjhr j alr }jrzeqkalr alr kezhlr%iajhqifibkhal ~lhqlr fl}qjr j }jkr ~}il}iq}ikr ~k}k k djecl}ik al q}kmkecl akr jrblekr( Hjrrjrjhqial% j ~l}{zj id~l}qk bld~}jjhaj} k bk~kbiakaj ak jrblek #j alr rjzr kgjhqjr jazbkqivlr)jd q}khrdiqi} blhcjbidjhqlr ~j}khqj l g}z~l jr~jbfibl aj kezhlr {zj k f}j{zjhqkd% k IGJBrleibiqlz Ai}jl$Gj}ke aj Jrqkqrqibkr ak Jazbkl j Bihbik #AGJJB) {zj ajrrj blhqihziakaj
kml}akgjd aj kheirj alr }jrzeqkalr jrblek}jr jh{zka}kalr jd akalr aj blhqjsql% qke bldlajrjhvlevial hl jrqzal jekml}kal jd =>;;% hl dmiql al g}z~l aj q}kmkecl {zj qjvj ~l}dirrl k~}jrjhqk} k ~}l~lrqk aj dlajel ~k}k l hlvl bibel al ^}lg}kdk aj Kvkeikl Jsqj}hkakr Jrblekr #KJJ)(
Id~l}qk kgl}k }jfj}i} {zj% hl bjh}il kqzke% j k~jrk} aj rj jrqk} blhrbijhqj aj {zj dziqlrlzq}lr fkql}jr ~laj}l rj} ajqj}dihkhqjr ~k}k l dkil} lz djhl} rzbjrrl al ~}l`jql jazbkqivlakr jrblekr% qjvj k AGJJB {zj rj eidiqk} ihfl}dkl {zj ajqd bldl gjrql}k al rirqjdkDIRI;( Hl jhqkhql% alr bkd~lr js~l}qkalr }jgzek}djhqj ~k}k l DIRI ~l} ~k}qj akr jrblekr% rl}jekqivkdjhqj ~lzblr lr {zj ~lajd blhq}imzi} ~k}k zdk idkgjd rzfibijhqjdjhqj bek}k alblhqjsql rlbilbzeqz}ke j aj kdmihbik ak jrblek( L~qlz$rj% ~l} irrl% ~l} fkpj} k kheirj jd azkr
jqk~kr0 k ~}idji}k blhrirqiz jd kg}z~k} kr jrblekr #ejik$rj kg}z~kdjhqlr aj jrblekr,jrblekrhl kg}z~kakr) jd 2 g}khajr g}z~lr% {zj ~krrk}l k rj} ajrighkakr ~l} bezrqj}r=% qldkhal~l} mkrj ~k}k k fl}dkl alr bezrqj}r lr akalr kg}jgkalr ~l} jrblek? hk rjgzhak jqk~k~}lbjajz$rj kl k`zrqkdjhql aj dlajelr jrqkqrqiblr k~}l~}ikalr ajqj}dihkl alr vkel}jrdailr ~k}k bkak zd alr ihaibkal}jr aj rzbjrrl jrblek} jd bkak khl aj fihke aj bibel #1(% 6(%9( j ;=( khlr)% blhf}lhqkhal% ajhq}l aj zd djrdl bezrqj}% kr jrblekr {zj qd vkel}jr khelglrhkr vk}ivjir aj blhqjsql jr~jbfibkr aj bkak zd ajrrjr khlr aj jrblek}iakaj(
[zkhql kl khl ejqivl aj }jfj}hbik k zqieipk} hjrqk kheirj% k ajbirl }jbkiz rlm}j l aj=>;>,=>;; ~l} rj} l khl ejqivl dkir }jbjhqj bld akalr blhrleiakalr2(
Blhrqiqzil alr fibcji}lr aj akalr
K k~eibkl akr djqlalelgikr jrqkqrqibkr kbidk }jfj}iakr ~}jrrz~j zdk fkrj ~}vik aj~}j~k}kl aj fibcji}lr aj akalr bld k ihfl}dkl }jejvkhqj kbj}bk aj bkak ZhiakajL}ghibk #aj l}k jd aikhqj ~krrk}l k rj} ajrighkakr ~l} Zhiakaj L}ghibk% lzrid~ejrdjhqj ZL% kr ihrqiqzijr aj jhrihl ~meibl% {zj} rj q}kqj aj zd Kg}z~kdjhql aj Jrblekr%{zj} rj q}kqj aj zdk Jrblek hl Kg}z~kak)(
; L rirqjdk aj ihfl}dkl DIRI kblecj lr akalr js~l}qkalr ~jekr jrblekr k ~k}qi} akr rzkr ~ekqkfl}dkraj gjrql jrblek}(= Jrqk ajrighkl ajbl}}j ak djqlalelgik jrqkqrqibk aj bekrrifibkl aj ihaivazlr jd g}z~lr {zj%djrdl jd ~l}qzgzr% ajhldihkak aj Kheirj aj Bezrqj}r(2 Hl ajbl}}j} al k~z}kdjhql akr jrqkqrqibkr lfibikir ak jazbkl% k AGJJB rz`jiqk k mkrj aj akalr alDIRI k zdk mkqj}ik aj qjrqjr aj vkeiakl j blhqkbqk kr jrblekr rjd~}j {zj hjbjrr}il ~k}k {zj~}lbjakd bl}}jl akr fkeckr ajqjqkakr(
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Fl}kd blhrqiqzalr = fibcji}lr0
Fibcji}l K $ Akalr gelmkir aj blhqjsql ~l} Zhiakaj L}ghibk {zj ihbezi0
Ihfl}dkl rlm}j elbkeipkl gjlg}fibk? Hdj}l qlqke aj kezhlr jd dlakeiakajr aj jhrihl l}ijhqkakr ~k}k `lvjhr? Ihfl}dkl rlm}j k ckmieiqkl jrblek} akr djr j alr ~kir ajrrjr kezhlr? Ihfl}dkl rlm}j k ~}lfirrl akr djr j alr ~kir? ^j}bjhqkgjd aj kezhlr {zj mjhjfibikd% jd bkak jrbkel% aj Kl Rlbike Jrblek} #KRJ)? Airq}imzil alr kezhlr jhq}j l jhrihl mribl j l jhrihl rjbzha}il? Airq}imzil alr kezhlr ~l} qi~lelgikr aj jhrihl? ^j}bjhqkgjd aj albjhqjr al [zka}l(
K ihfl}dkl ajqkeckak rlm}j bkak zdk akr vk}ivjir {zj jhq}k}kd hk blhrq}zl ajrqjfibcji}l ~laj rj} blhrzeqkak jd qkmjek khjsk(
Fibcji}l M $ Akalr aj blhqjsql j ihaibkal} aj }jrzeqkalr jrblek}jr% jr~jbfiblr ~k}k lr khlraj fihke aj bibel #1(% 6(% 9( j ;=( khlr)% {zj ihbezi0
Ihfl}dkl rlm}j k iakaj% aidjhrl akr qz}dkr% airq}imzil ~l} rjsl j ~j}bjhqkgjdaj kezhlr {zj hl mjhjfibikd aj KRJ% jd bkak zd alr khlr }jfj}ialr?
Qksk aj blhbezrl aj bibel j ihaibkal}jr aj }jrzeqkalr hkr ~}lvkr aj kfj}il jjskdjr hkbilhkir ~k}k bkak zd alr khlr }jfj}ialr?
Ckmieiqkl akr djr j alr ~kir( ^j}bjhqkgjd aj ^}lfjrrl}jr al [zka}l aj ;( bibel j aj =(bibel,2( bibel,Rjbzha}il(
^}ihbi~kir bk}kbqj}rqibkr alr bezrqj}r aj Zhiakajr L}ghibkr
Bld mkrj hl Fibcji}l K% kr Zhiakajr L}ghibkr {zj }jvjek}kd vkel}jr bld~k}vjir hzdkdzeqi~eibiakaj aj vk}ivjir aj blhqjsql jrblek}iakaj akr djr j alr ~kir% ~}l~l}l ajkezhlr {zj mjhjfibikd aj k~lil aj KRJ jd bkak zd alr jrbkejr% airq}imzil alr kezhlr ~jelrhvjir j dlakeiakajr aj jhrihl fl}kd kg}jgkakr jd g}khajr g}z~lr( K~r k~eibkl aj zdkdjqlalelgik jrqkqrqibk aj kheirj aj bezrqj}r% fibk}kd kr Zhiakajr L}ghibkr kg}z~kakr jd 2g}khajr g}z~lr lz bezrqj}r( Jrqjr bezrqj}r krrzdi}l aj l}k jd aikhqj lr hldjr aj q}rblhcjbiakr blhrqjekjr $ L}ilh% Bkrril~jik j ^jgkrzr(
Hl Bezrqj} L}ilhfibk}kd ihbezakr =27 Zhiakajr L}ghibkr% qjhal blhq}imzal ~k}k k rzkihbezrl hjrqj bezrqj} zdk lz dkir akr rjgzihqjr bk}kbqj}rqibkr0
$ Jejvkak ~j}bjhqkgjd aj kezhlr hl jhrihl rjbzha}il?
$ Vkel}jr jejvkalr hk daik al hdj}l aj khlr ak ckmieiqkl jrblek} akr Djr,^kir?
$ Vkel}jr mkislr hk ~j}bjhqkgjd aj kezhlr {zj mjhjfibikd aj KRJ(
Hl Bezrqj} Bkrril~jik fibk}kd ihbezakr =71 Zhiakajr L}ghibkr( Blhq}imz}kd ~k}k k rzkihbezrl hjrqj bezrqj} zdk lz dkir akr rjgzihqjr bk}kbqj}rqibkr0
$ Jejvkak ~j}bjhqkgjd aj kezhlr hl Jhrihl Mribl?
7/30/2019 lusa canto e castro et al. [dgeec mec] 2012_modelos para comparao estatstica dos resultados acadmicos em
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7/30/2019 lusa canto e castro et al. [dgeec mec] 2012_modelos para comparao estatstica dos resultados acadmicos em
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Jrb^kir Daik al h( aj khlr ak ckmieiqkl jrblek} alr ^kir(
^l} fid% bld l lm`jqivl aj ihbl}~l}k} k ihfl}dkl }jekqivk jrqkmieiakaj al bl}~l albjhqj%blhriaj}lz$rj k rjgzihqj vk}ivje% kg}jgkhal lr albjhqjr {zj ejbilhkd kl ;( bibel j lr {zjejbilhkd lr =( j 2( bibelr j rjbzha}il0
Albjhqjr[ ~j}bjhqkgjd aj albjhqjr aj {zka}l jhq}j l bl}~l albjhqj(
Dlajelr ~k}k bebzel al Vkel} Jr~j}kal jd blhqjsql
Kr vk}ivjir aj blhqjsql kbidk ihaibkakr fl}kd blhriaj}kakr bldl ~lqjhbikedjhqj js~eibkqivkrak vk}ikmieiakaj {zj rj lmrj}vk hlr ihaibkal}jr aj }jrzeqkalr jrblek}jr j% hjrrj rjhqial%k`zrqlz$rj% ajhq}l aj bkak bezrqj} aj Zhiakajr L}ghibkr% dlajelr aj }jg}jrrl eihjk} deqi~ekk jrrjr ihaibkal}jr(
Hkr qkmjekr rjgzihqjr iajhqifibkd$rj hlr bkmjkeclr lr ihaibkal}jr aj }jrzeqkalr jrblek}jr j
k~}jrjhqkd$rj kr f}dzekr aj bebzel alr vkel}jr jr~j}kalr jd blhqjsql( Aj kbl}al bld kdjqlalelgik aj k`zrqkdjhql zqieipkak% r rj ihbezjd hlr dlajelr kr vk}ivjir aj blhqjsql {zjk~}jrjhqk}kd bk~kbiakaj js~eibkqivk jrqkqirqibkdjhqj righifibkqivk% rjhal k l}ajd ~l} {zjk~k}jbjd k {zj ajbl}}j ajrrk bk~kbiakaj js~eibkqivk(
Dlajelr k`zrqkalr% jd bkak bezrqj}% ~k}k k ^j}bjhqkgjd aj blhbezrjr aj1( khl #=>;>,;;)Dlajel Eihjk} ]=
BEZRQJ]L =22(: $ ;1(9Iakaj >(=6BEZRQJ]B ;9=(6 $ ;>(:Iakaj / >(>1 Albjhqjr[ $ >(>7 ]k~k}igkr >(=1BEZRQJ]^ ===(= $ ;1(7 Iakaj / >(>6 Albjhqjr[ / >(12 JrbDjr >(=6
Dlajelr k`zrqkalr% jd bkak bezrqj}% ~k}k k ^j}bjhqkgjd aj ~lriqivkr hk ~}lvk aj kfj}il aj1( khl k Ehgzk ^l}qzgzjrk #=>;>,;;)0
Dlajel Eihjk} ]=BEZRQJ]L 7;(: / =(> Jrb^kir $ >(22 ]k~k}igkr / >(6> Qz}dk >(67BEZRQJ]B ==3(6 $ ;3(: Iakaj / >(;> HlKRJ / >(;; Albjhqjr[ /
;(;3 JrbDjr>(21
BEZRQJ]^ 2:=(6 $ 2=(1 Iakaj / >(;9 Albjhqjr[ / >(>3 HlKRJ /;(=1 Jrb^kir
>(2>
Dlajelr k`zrqkalr% jd bkak bezrqj}% ~k}k k ^j}bjhqkgjd aj ~lriqivkr hk ~}lvk aj kfj}il aj
1( khl k Dkqjdqibk #=>;>,;;) Dlajel Eihjk} ]=BEZRQJ]L 11;(9 / =(:: Jrb^kir $ 1=(2 Iakaj >(1=BEZRQJ]B 2>2(9 $ =6(> Iakaj / >(;6 HlKRJ $ >(62 Qz}dkGB /
;(:1 JrbDjr>(=3
BEZRQJ]^ 13:(3 $ 16(1 Iakaj / >(;6 Albjhqjr[ / >(>3 HlKRJ >(=:
Dlajelr k`zrqkalr% jd bkak bezrqj}% ~k}k k ^j}bjhqkgjd aj blhbezrjr aj 6( khl #=>;>,;;)Dlajel Eihjk} ]=
BEZRQJ]L =91(2 $ ;7(7 Iakaj >(6>BEZRQJ]B =3>(3 $ ;6(> Iakaj $ >(=> Qz}dk >(11
BEZRQJ]^ =72(9 $ ;:(: Iakaj $ >(;1Qz}dk >(1>
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Dlajelr k`zrqkalr% jd bkak bezrqj}% ~k}k k ^j}bjhqkgjd aj ~lriqivkr hk ~}lvk aj kfj}il aj6( khl k Ehgzk ^l}qzgzjrk #=>;>,;;)
Dlajel Eihjk} ]=BEZRQJ]L :>(1 / 2(29 Jrb^kir >(29
BEZRQJ]B =9=(= $ =>(= Iakaj / ;(:= JrbDjr / >(;; Albjhqjr[ >(1:BEZRQJ]^ 2=1(: $ ==(: Iakaj / >(=> HlKRJ / >(>9 Albjhqjr[ >(12
Dlajelr k`zrqkalr% jd bkak bezrqj}% ~k}k k ^j}bjhqkgjd aj ~lriqivkr hk ~}lvk aj kfj}il aj6( khl k Dkqjdqibk #=>;>,;;)
Dlajel Eihjk} ]=BEZRQJ]L 2:7(6 $ =3(7 Iakaj/ 2(12 Jrb^kir >(6;BEZRQJ]B 266(: $ =3(6 Iakaj / 2(>1 JrbDjr $ >(:6 Qz}dk /
>(>9 Albjhqjr[>(19
BEZRQJ]^ 17:(7 $ 2:(3 Iakaj / >(=; HlKRJ $ >(62 Qz}dk >(12
Dlajelr k`zrqkalr% jd bkak bezrqj}% ~k}k k ^j}bjhqkgjd aj blhbezrjr aj 9( khl #=>;>,;;)Dlajel Eihjk} ]=
BEZRQJ]L 17;(= $ =6(6 Iakaj >(7;BEZRQJ]B 21=(2 $ ;7(7 Iakaj / >(3> JrbDjr $ >(=3 Qz}dk >(2>BEZRQJ]^ 217%2 $ ;7(1 Iakaj $ >(13 Qz}dk >(=>
Dlajelr k`zrqkalr% jd bkak bezrqj}% ~k}k k Daik alr }jrzeqkalr alr jskdjr aj 9( khl kEhgzk l}qzgzjrk #=>;>,;;)
Dlajel Eihjk} ]=BEZRQJ]L 7(6> $ >(27; Iakaj / >(>:3 Jrb^kir >(6=
BEZRQJ]B 6(67 $ >(2>6 Iakaj / >(>>1 HlKRJ / >(>62 Jrb^kir />(>>= Albjhqjr[ $ >(>13 JrbDjr
>(2:
BEZRQJ]^ 7(93 $ >(239 Iakaj />(>>2 HlKRJ / >(>== JrbDjr >(2;
Dlajelr k`zrqkalr% jd bkak bezrqj}% ~k}k k Daik alr }jrzeqkalr alr jskdjr aj 9( khl kDkqjdqibk #=>;>,;;)
Dlajel Eihjk} ]=BEZRQJ]L ;>(7> $ >(6=3 Iakaj / >(>33 Jrb^kir >(69BEZRQJ]B ;;(23 $ >(6:1 Iakaj / >(>:: Jrb^kir />(>>: HlKRJ $
>(>;2 Qz}dk>(1;
BEZRQJ]^ ;;(9> $ >(637 Iakaj / >(>1: JrbDjr / >(>>1 Albjhqjr[ $
>(>>3 Qz}dk
>(26
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Dlajelr k`zrqkalr% jd bkak bezrqj}% ~k}k k ^j}bjhqkgjd aj ~lriqivkr hlr jskdjr aj 9( khlk Ehgzk l}qzgzjrk #=>;>,;;)
Dlajel Eihjk} ]=BEZRQJ]L 213(1 $ ==(7 Iakaj / =(91 Jrb^kir / >(== ]k~k}igkr >(:3BEZRQJ]B =93(> $ ;3(: Iakaj / >(=1 HlKRJ / ;(13 Jrb^kir >(2>BEZRQJ]^ 233(1 $ =1(> Iakaj / >(=2 HlKRJ >(=7
Dlajelr k`zrqkalr% jd bkak bezrqj}% ~k}k k ^j}bjhqkgjd aj ~lriqivkr hlr jskdjr aj 9( khlk Dkqjdqibk #=>;>,;;)
Dlajel Eihjk} ]=BEZRQJ]L 27>(= $ =:(= Iakaj/ 2(77 Jrb^kir >(6:BEZRQJ]B 1=;(9 $ =7(9 Iakaj / >(=1 HlKRJ / =(;6 Jrb^kir $
>(:> Qz}dk>(1>
BEZRQJ]^ 1=2(2 $ =3(1 Iakaj / =(>; JrbDjr / >(;: Albjhqjr[ >(2;
Dlajelr k`zrqkalr% jd bkak bezrqj}% ~k}k k ^j}bjhqkgjd aj blhbezrjr aj ;=( khl#=>;>,;;)Dlajel Eihjk} ]=
BEZRQJ]L :23(1 $ 2>(9 Iakaj / >(=1 Albjhqjr[ />(:> ]k~k}igkr /;(67 JrbDjr
>(7;
BEZRQJ]B 7>>(3 $ 26(1 Iakaj >(2>BEZRQJ]^ 1=>%1 $ =;(2 Iakaj / ;(7> Jrb^kir >(=>
Dlajelr k`zrqkalr% jd bkak bezrqj}% ~k}k k Daik alr }jrzeqkalr alr jskdjr aj ;=( khl% ;(fkrj% k ^l}qzgzr #=>;>,;;)
Dlajel Eihjk} ]=BEZRQJ]L 2=>(6 $ ;6(9 Iakaj / >(=6 Albjhqjr[ / >(;: HlKRJ /
>(11 ]k~k}igkr / ;(1= Jrb^kir>(2=
BEZRQJ]B 6:=(> $ =9(1 Iakaj $ 2(93 JrbDjr >(29BEZRQJ]^ =7;(3 $ ;>(3 Iakaj />(;9 Albjhqjr[ >(;>
Dlajelr k`zrqkalr% jd bkak bezrqj}% ~k}k k Daik alr }jrzeqkalr alr jskdjr aj ;=( khl% ;(fkrj% k Dkqjdqibk K #=>;>,;;)
Dlajel Eihjk} ]=BEZRQJ]L 136(: $ =6(3 Iakaj / >(=: Albjhqjr[ / 1(79 Jrb^kir /
>(2: ]k~k}igkr>(27
BEZRQJ]B 7>;(7 / 9(62 Jrb^kir $ 29(1 Iakaj >(=3BEZRQJ]^ 227(7 / >(2; Albjhqjr[ $ ;6(: Iakaj /2(19 Jrb^kir >(;=
Dlajelr k`zrqkalr% jd bkak bezrqj}% ~k}k k Daik alr }jrzeqkalr alr jskdjr aj ;=( khl% ;(fkrj% k Cirq}ik K #=>;>,;;)
Dlajel Eihjk} ]=BEZRQJ]L =69(> /=(;2 JrbDjr $ ;;(: Iakaj / >(== HlKRJ >(;6BEZRQJ]B ;3(= / ;(23 ]k~k}igkr >(22BEZRQJ]^ 71(: / >(2: Albjhqjr[ >(>2
Hkr qkmjekr kbidk k~}jrjhqk$rj qkdmd l vkel} al bljfibijhqj aj ajqj}dihkl #]=
)bl}}jr~lhajhqj k bkak dlajel k`zrqkal( L bljfibijhqj aj ajqj}dihkl ~laj rj} ihqj}~}jqkalbldl k ~}l~l}l ak vk}ikmieiakaj alr vkel}jr lmrj}vkalr ~k}k l ihaibkal} {zj js~eibkak
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~jel dlajel k`zrqkal( Qjhal jd blhqk k djqlalelgik k{zi zqieipkak% zd vkel} mkisl albljfibijhqj aj ajqj}dihkl qjd bldl blhrj{zhbik {zj l vkel} jr~j}kal ~k}k l ihaibkal} jdbkzrk dziql ~}sidl ak daik al bezrqj} ~k}k qlakr kr Zhiakajr L}ghibkr {zj ajej fkpjd~k}qj(
JSJD^EL IEZRQ]KQIVL0
Hzdk bj}qk ZL kr vk}ivjir aj blhqjsql }jekqivkr kl 9( khl krrzdjd lr rjgzihqjr vkel}jr0
Iakaj4;1(1 JrbDjr49(2 Jrb^kir43(9 ]k~k}igkr4:2HlKRJ413 Qz}dk4== Albjhqjr[47:(;
Rj jrqk ZL ~j}qjhbj} kl bezrqj}L}ilh% l dlajel k`zrqkal ~k}k l ihaibkal} ^j}bjhqkgjd aj~lriqivkr hlr jskdjr aj 9( khl k Ehgzk ^l}qzgzjrk blhazp$hlr kl rjgzihqj Vkel} Jr~j}kal
213(1 ==(7;1(1 / =(913(9 / >(==:6 4 :9(2 #*)
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