Filer:rChr07,rChapterr7rTestrBank
Numbers Of Questions : 85
r r r r
True/False
1. Savingrtimerandrmoneyrarerreasonsrtortakerarsamplerratherrthanrdor arcensus.
Ans:rTrue
Response:rSeersectionr7.1rSamplingrDi
fficulty:rEasy
LearningrObjective:r7.1:rContrastrsamplingrtorcensusrandrdifferentiateramongrdifferentrmethodsrofrs
ampling,rwhichrincludersimple,rstratified,rsystematic,randrclusterrrandomrsampling;randrconvenienc
e,rjudgment,rquota,randrsnowballrnonrandomrsampling,rbyrassessingrtheradvantagesrassociatedrwithr
each.
2. Inrsomersituations,rsamplingrmayrbertheronlyroptionrbecausertherpopulationrisrinaccessible.
Ans:rTrue
Response:rSeersectionr7.1rSamplingrDi
fficulty:rEasy
LearningrObjective:r7.1:rContrastrsamplingrtorcensusrandrdifferentiateramongrdifferentrmethodsrofrs
ampling,rwhichrincludersimple,rstratified,rsystematic,randrclusterrrandomrsampling;randrconvenienc
e,rjudgment,rquota,randrsnowballrnonrandomrsampling,rbyrassessingrtheradvantagesrassociatedrwithr
each.
3. Arpopulationrlist,rmap,rdirectory,rorrotherrsourcerusedrtorrepresentrtherpopulationrfromrwhichrarsa
mplerisrtakenrisrcalledrthercensus.
Ans:rFalse
Response:rSeersectionr7.1rSamplingrDi
fficulty:rMedium
LearningrObjective:r7.1:rContrastrsamplingrtorcensusrandrdifferentiateramongrdifferentrmethodsrofrs
ampling,rwhichrincludersimple,rstratified,rsystematic,randrclusterrrandomrsampling;randrconvenienc
e,rjudgment,rquota,randrsnowballrnonrandomrsampling,rbyrassessingrtheradvantagesrassociatedrwithr
each.
4. Inrarrandomrsamplingrtechnique,reveryrunitrofrtherpopulationrhasrarrandomlyrvaryingrchancerorrp
robabilityrofrbeingrincludedrinrthersample.
, Ans:rFalse
Response:rSeersectionr7.1rSamplingrDi
fficulty:rMedium
LearningrObjective:r7.1:rContrastrsamplingrtorcensusrandrdifferentiateramongrdifferentrmethodsrofrs
ampling,rwhichrincludersimple,rstratified,rsystematic,randrclusterrrandomrsampling;randrconvenienc
e,rjudgment,rquota,randrsnowballrnonrandomrsampling,rbyrassessingrtheradvantagesrassociatedrwithr
each.
5. Clusterr(orrarea)rsamplingrisrartyperofrrandomrsamplingrtechnique.
Ans:rTrue
Response:rSeersectionr7.1rSamplingrDi
fficulty:rMedium
LearningrObjective:r7.1:rContrastrsamplingrtorcensusrandrdifferentiateramongrdifferentrmethodsrofrs
ampling,rwhichrincludersimple,rstratified,rsystematic,randrclusterrrandomrsampling;randrconvenienc
e,rjudgment,rquota,randrsnowballrnonrandomrsampling,rbyrassessingrtheradvantagesrassociatedrwithr
each.
6. Systematicrsamplingrisrartyperofrnonrandomrsamplingrtechnique.
Ans:rFalse
Response:rSeersectionr7.1rSamplingrDi
fficulty:rMedium
LearningrObjective:r7.1:rContrastrsamplingrtorcensusrandrdifferentiateramongrdifferentrmethodsrofrs
ampling,rwhichrincludersimple,rstratified,rsystematic,randrclusterrrandomrsampling;randrconvenienc
e,rjudgment,rquota,randrsnowballrnonrandomrsampling,rbyrassessingrtheradvantagesrassociatedrwithr
each.
7. Armajorrlimitationrofrnonrandomrsamplesrisrthatrtheyrarernotrappropriaterforrmostrstatisticalrmet
hods.
Ans:rTrue
Response:rSeersectionr7.1rSamplingrDi
fficulty:rMedium
LearningrObjective:r7.1:rContrastrsamplingrtorcensusrandrdifferentiateramongrdifferentrmethodsrofrs
ampling,rwhichrincludersimple,rstratified,rsystematic,randrclusterrrandomrsampling;randrconvenienc
e,rjudgment,rquota,randrsnowballrnonrandomrsampling,rbyrassessingrtheradvantagesrassociatedrwithr
each.
,8. Therdirectoryrorrmaprfromrwhichrarsamplerisrtakenrisrcalledrtherframe.
Ans:rTrue
Response:rSeersectionr7.1rSamplingrDi
fficulty:rMedium
LearningrObjective:r7.1:rContrastrsamplingrtorcensusrandrdifferentiateramongrdifferentrmethodsrofrs
ampling,rwhichrincludersimple,rstratified,rsystematic,randrclusterrrandomrsampling;randrconvenienc
e,rjudgment,rquota,randrsnowballrnonrandomrsampling,rbyrassessingrtheradvantagesrassociatedrwithr
each.
9. Thertwormajorrcategoriesrofrsamplingrmethodsrarerproportionaterandrdisproportionatersa
mpling.
Ans:rFalse
Response:rSeersectionr7.1rSamplingrDi
fficulty:rEasy
LearningrObjective:r7.1:rContrastrsamplingrtorcensusrandrdifferentiateramongrdifferentrmethodsrofrs
ampling,rwhichrincludersimple,rstratified,rsystematic,randrclusterrrandomrsampling;randrconvenienc
e,rjudgment,rquota,randrsnowballrnonrandomrsampling,rbyrassessingrtheradvantagesrassociatedrwithr
each.
10. Ifreveryrunitrofrtherpopulationrhasrthersamerprobabilityrofrbeingrselectedrtorthersample,rthenrtherr
esearcherrisrprobablyrconductingrrandomrsampling.
Ans:rTrue
Response:rSeersectionr7.1rSamplingrDi
fficulty:rMedium
LearningrObjective:r7.1:rContrastrsamplingrtorcensusrandrdifferentiateramongrdifferentrmethodsrofrs
ampling,rwhichrincludersimple,rstratified,rsystematic,randrclusterrrandomrsampling;randrconvenienc
e,rjudgment,rquota,randrsnowballrnonrandomrsampling,rbyrassessingrtheradvantagesrassociatedrwithr
each.
11. Withrclusterrsampling,rthererisrhomogeneityrwithinrarsubgrouprorrstratum.
Ans:rFalse
Response:rSeersectionr7.1rSamplingrDi
fficulty:rMedium
, LearningrObjective:r7.1:rContrastrsamplingrtorcensusrandrdifferentiateramongrdifferentrmethodsrofrs
ampling,rwhichrincludersimple,rstratified,rsystematic,randrclusterrrandomrsampling;randrconvenienc
e,rjudgment,rquota,randrsnowballrnonrandomrsampling,rbyrassessingrtheradvantagesrassociatedrwithr
each.
12. IfrarresearcherrselectsreveryrkthritemrfromrarpopulationrofrNritems,rthenrsherisrlikelyrcon
ductingrarstratifiedrrandomrsampling.
Ans:rFalse
Response:rSeersectionr7.1rSamplingrDi
fficulty:rMedium
LearningrObjective:r7.1:rContrastrsamplingrtorcensusrandrdifferentiateramongrdifferentrmethodsrofrs
ampling,rwhichrincludersimple,rstratified,rsystematic,randrclusterrrandomrsampling;randrconvenienc
e,rjudgment,rquota,randrsnowballrnonrandomrsampling,rbyrassessingrtheradvantagesrassociatedrwithr
each.
13. Ifreveryrunitrofrtherpopulationrhasrthersamerprobabilityrofrbeingrselectedrtorthersample,rthenrtherr
esearcherrisrconductingrrandomrsampling.
Ans:rTrue
Response:rSeersectionr7.1rSamplingrDi
fficulty:rMedium
LearningrObjective:r7.1:rContrastrsamplingrtorcensusrandrdifferentiateramongrdifferentrmethodsrofrs
ampling,rwhichrincludersimple,rstratified,rsystematic,randrclusterrrandomrsampling;randrconvenienc
e,rjudgment,rquota,randrsnowballrnonrandomrsampling,rbyrassessingrtheradvantagesrassociatedrwithr
each.
14. Arnonrandomrsamplingrtechniquerthatrisrsimilarrtorstratifiedrrandomrsamplingrisrcalledrquotarsa
mpling.
Ans:rTrue
Response:rSeersectionr7.1rSamplingrDi
fficulty:rEasy
LearningrObjective:r7.1:rContrastrsamplingrtorcensusrandrdifferentiateramongrdifferentrmethodsrofrs
ampling,rwhichrincludersimple,rstratified,rsystematic,randrclusterrrandomrsampling;randrconvenienc
e,rjudgment,rquota,randrsnowballrnonrandomrsampling,rbyrassessingrtheradvantagesrassociatedrwithr
each.
Numbers Of Questions : 85
r r r r
True/False
1. Savingrtimerandrmoneyrarerreasonsrtortakerarsamplerratherrthanrdor arcensus.
Ans:rTrue
Response:rSeersectionr7.1rSamplingrDi
fficulty:rEasy
LearningrObjective:r7.1:rContrastrsamplingrtorcensusrandrdifferentiateramongrdifferentrmethodsrofrs
ampling,rwhichrincludersimple,rstratified,rsystematic,randrclusterrrandomrsampling;randrconvenienc
e,rjudgment,rquota,randrsnowballrnonrandomrsampling,rbyrassessingrtheradvantagesrassociatedrwithr
each.
2. Inrsomersituations,rsamplingrmayrbertheronlyroptionrbecausertherpopulationrisrinaccessible.
Ans:rTrue
Response:rSeersectionr7.1rSamplingrDi
fficulty:rEasy
LearningrObjective:r7.1:rContrastrsamplingrtorcensusrandrdifferentiateramongrdifferentrmethodsrofrs
ampling,rwhichrincludersimple,rstratified,rsystematic,randrclusterrrandomrsampling;randrconvenienc
e,rjudgment,rquota,randrsnowballrnonrandomrsampling,rbyrassessingrtheradvantagesrassociatedrwithr
each.
3. Arpopulationrlist,rmap,rdirectory,rorrotherrsourcerusedrtorrepresentrtherpopulationrfromrwhichrarsa
mplerisrtakenrisrcalledrthercensus.
Ans:rFalse
Response:rSeersectionr7.1rSamplingrDi
fficulty:rMedium
LearningrObjective:r7.1:rContrastrsamplingrtorcensusrandrdifferentiateramongrdifferentrmethodsrofrs
ampling,rwhichrincludersimple,rstratified,rsystematic,randrclusterrrandomrsampling;randrconvenienc
e,rjudgment,rquota,randrsnowballrnonrandomrsampling,rbyrassessingrtheradvantagesrassociatedrwithr
each.
4. Inrarrandomrsamplingrtechnique,reveryrunitrofrtherpopulationrhasrarrandomlyrvaryingrchancerorrp
robabilityrofrbeingrincludedrinrthersample.
, Ans:rFalse
Response:rSeersectionr7.1rSamplingrDi
fficulty:rMedium
LearningrObjective:r7.1:rContrastrsamplingrtorcensusrandrdifferentiateramongrdifferentrmethodsrofrs
ampling,rwhichrincludersimple,rstratified,rsystematic,randrclusterrrandomrsampling;randrconvenienc
e,rjudgment,rquota,randrsnowballrnonrandomrsampling,rbyrassessingrtheradvantagesrassociatedrwithr
each.
5. Clusterr(orrarea)rsamplingrisrartyperofrrandomrsamplingrtechnique.
Ans:rTrue
Response:rSeersectionr7.1rSamplingrDi
fficulty:rMedium
LearningrObjective:r7.1:rContrastrsamplingrtorcensusrandrdifferentiateramongrdifferentrmethodsrofrs
ampling,rwhichrincludersimple,rstratified,rsystematic,randrclusterrrandomrsampling;randrconvenienc
e,rjudgment,rquota,randrsnowballrnonrandomrsampling,rbyrassessingrtheradvantagesrassociatedrwithr
each.
6. Systematicrsamplingrisrartyperofrnonrandomrsamplingrtechnique.
Ans:rFalse
Response:rSeersectionr7.1rSamplingrDi
fficulty:rMedium
LearningrObjective:r7.1:rContrastrsamplingrtorcensusrandrdifferentiateramongrdifferentrmethodsrofrs
ampling,rwhichrincludersimple,rstratified,rsystematic,randrclusterrrandomrsampling;randrconvenienc
e,rjudgment,rquota,randrsnowballrnonrandomrsampling,rbyrassessingrtheradvantagesrassociatedrwithr
each.
7. Armajorrlimitationrofrnonrandomrsamplesrisrthatrtheyrarernotrappropriaterforrmostrstatisticalrmet
hods.
Ans:rTrue
Response:rSeersectionr7.1rSamplingrDi
fficulty:rMedium
LearningrObjective:r7.1:rContrastrsamplingrtorcensusrandrdifferentiateramongrdifferentrmethodsrofrs
ampling,rwhichrincludersimple,rstratified,rsystematic,randrclusterrrandomrsampling;randrconvenienc
e,rjudgment,rquota,randrsnowballrnonrandomrsampling,rbyrassessingrtheradvantagesrassociatedrwithr
each.
,8. Therdirectoryrorrmaprfromrwhichrarsamplerisrtakenrisrcalledrtherframe.
Ans:rTrue
Response:rSeersectionr7.1rSamplingrDi
fficulty:rMedium
LearningrObjective:r7.1:rContrastrsamplingrtorcensusrandrdifferentiateramongrdifferentrmethodsrofrs
ampling,rwhichrincludersimple,rstratified,rsystematic,randrclusterrrandomrsampling;randrconvenienc
e,rjudgment,rquota,randrsnowballrnonrandomrsampling,rbyrassessingrtheradvantagesrassociatedrwithr
each.
9. Thertwormajorrcategoriesrofrsamplingrmethodsrarerproportionaterandrdisproportionatersa
mpling.
Ans:rFalse
Response:rSeersectionr7.1rSamplingrDi
fficulty:rEasy
LearningrObjective:r7.1:rContrastrsamplingrtorcensusrandrdifferentiateramongrdifferentrmethodsrofrs
ampling,rwhichrincludersimple,rstratified,rsystematic,randrclusterrrandomrsampling;randrconvenienc
e,rjudgment,rquota,randrsnowballrnonrandomrsampling,rbyrassessingrtheradvantagesrassociatedrwithr
each.
10. Ifreveryrunitrofrtherpopulationrhasrthersamerprobabilityrofrbeingrselectedrtorthersample,rthenrtherr
esearcherrisrprobablyrconductingrrandomrsampling.
Ans:rTrue
Response:rSeersectionr7.1rSamplingrDi
fficulty:rMedium
LearningrObjective:r7.1:rContrastrsamplingrtorcensusrandrdifferentiateramongrdifferentrmethodsrofrs
ampling,rwhichrincludersimple,rstratified,rsystematic,randrclusterrrandomrsampling;randrconvenienc
e,rjudgment,rquota,randrsnowballrnonrandomrsampling,rbyrassessingrtheradvantagesrassociatedrwithr
each.
11. Withrclusterrsampling,rthererisrhomogeneityrwithinrarsubgrouprorrstratum.
Ans:rFalse
Response:rSeersectionr7.1rSamplingrDi
fficulty:rMedium
, LearningrObjective:r7.1:rContrastrsamplingrtorcensusrandrdifferentiateramongrdifferentrmethodsrofrs
ampling,rwhichrincludersimple,rstratified,rsystematic,randrclusterrrandomrsampling;randrconvenienc
e,rjudgment,rquota,randrsnowballrnonrandomrsampling,rbyrassessingrtheradvantagesrassociatedrwithr
each.
12. IfrarresearcherrselectsreveryrkthritemrfromrarpopulationrofrNritems,rthenrsherisrlikelyrcon
ductingrarstratifiedrrandomrsampling.
Ans:rFalse
Response:rSeersectionr7.1rSamplingrDi
fficulty:rMedium
LearningrObjective:r7.1:rContrastrsamplingrtorcensusrandrdifferentiateramongrdifferentrmethodsrofrs
ampling,rwhichrincludersimple,rstratified,rsystematic,randrclusterrrandomrsampling;randrconvenienc
e,rjudgment,rquota,randrsnowballrnonrandomrsampling,rbyrassessingrtheradvantagesrassociatedrwithr
each.
13. Ifreveryrunitrofrtherpopulationrhasrthersamerprobabilityrofrbeingrselectedrtorthersample,rthenrtherr
esearcherrisrconductingrrandomrsampling.
Ans:rTrue
Response:rSeersectionr7.1rSamplingrDi
fficulty:rMedium
LearningrObjective:r7.1:rContrastrsamplingrtorcensusrandrdifferentiateramongrdifferentrmethodsrofrs
ampling,rwhichrincludersimple,rstratified,rsystematic,randrclusterrrandomrsampling;randrconvenienc
e,rjudgment,rquota,randrsnowballrnonrandomrsampling,rbyrassessingrtheradvantagesrassociatedrwithr
each.
14. Arnonrandomrsamplingrtechniquerthatrisrsimilarrtorstratifiedrrandomrsamplingrisrcalledrquotarsa
mpling.
Ans:rTrue
Response:rSeersectionr7.1rSamplingrDi
fficulty:rEasy
LearningrObjective:r7.1:rContrastrsamplingrtorcensusrandrdifferentiateramongrdifferentrmethodsrofrs
ampling,rwhichrincludersimple,rstratified,rsystematic,randrclusterrrandomrsampling;randrconvenienc
e,rjudgment,rquota,randrsnowballrnonrandomrsampling,rbyrassessingrtheradvantagesrassociatedrwithr
each.
