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Exam (elaborations)

1.2 VARIABLES AND MEASURES OF DATA QUESTIONS WITH CORRECT ANSWERS 2025

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1.2 VARIABLES AND MEASURES OF DATA QUESTIONS WITH CORRECT ANSWERS 2025

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MATH 225N
Course
MATH 225N








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Institution
MATH 225N
Course
MATH 225N

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Uploaded on
March 10, 2025
Number of pages
2
Written in
2024/2025
Type
Exam (elaborations)
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Questions & answers

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  • 12 variables and measures of data questions with

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1.2 VARIABLES AND MEASURES OF DATA
QUESTIONS WITH CORRECT ANSWERS 2025
MichelleAisAinvestigatingAifAgenderAhasAanyAeffectAonApoliticalApartyAassociations.AWhatAisAtheAexplanatory
Avariable?A-AcorrectAanswers-Gender



TrueAorAFalse?AnAexplanatoryAvariableAisAaAvalueAorAcomponentAofAtheAindependentAvariableAappliedAinAa
nAexperiment.A-AcorrectAanswers-False

GivenAthatARuthAisAcollectingAdataAonApoliticalApartyApreference,AwhatAtypeAofAdataAisAsheAworkingAwith?A-
AcorrectAanswers-qualitativeAdata



PatrickAisAcollectingAdataAonAshoeAsize.AWhatAtypeAofAdataAisAthis?A-AcorrectAanswers-
discreteAquantitativeAdata

IsAtheAstatementAbelowAtrueAorAfalse?ContinuousAdataAisAtheAtypeAofAquantitativeAdataAthatAisAtheAresultA
ofAcounting.A-AcorrectAanswers-False

GivenAthatAAngelinaAisAcollectingAdataAonAcommuteAdistance,AwhatAtypeAofAdataAisAsheAworkingAwith?A-
AcorrectAanswers-continuousAquantitativeAdata



JasonAisAcollectingAdataAonAtheAnumberAofAbooksAstudentsAreadAeachAyear.AWhatAtypeAofAdataAisAthis?A-
AcorrectAanswers-discreteAquantitativeAdata



JaniceAisAinvestigatingAifAtimeAspentAstudyingAhasAanyAeffectAonAtestAgrades.AWhatAisAtheAexplanatoryAvari
able?A-AcorrectAanswers-testAgrades

MargaretAisAinvestigatingAifAgenderAhasAanyAeffectAonApoliticalApartyAassociations.AWhatAisAtheAresponseAv
ariable?A-AcorrectAanswers-politicalApartyAassociations

WhichAofAtheAfollowingAbestAdescribesAtheAtermAexplanatoryAvariable?A-AcorrectAanswers-
theAindependentAvariableAinAanAexperiment

TheASmellA&ATasteATreatmentAandAResearchAFoundationAconductedAaAstudyAtoAinvestigateAwhetherAsmell
AaffectsAlearning.ATheAsubjectsAcompletedAaAmazeAonApaperAwhileAwearingAfloral-

scentedAmasksAandAaAdifferentAmazeAwhileAwearingAunscentedAmasks.ATheAorderAofAtheAmasksAisArandom
lyAassignedAtoAtheAsubjects.AAllAsubjectsAwereAtestedAinAtheAsameAlocation.AResearchersAfoundAthatAitAtoo
kAlongerAtoAcompleteAtheAmazeAwhileAwearingAtheAfloral-
scentedAmaskAasAcomparedAtoAtheAunscentedAmasks.AIsAtheAlocationAofAsubject'sAhomeAaAlurkingAvariableA
inAthisAstudy?A-AcorrectAanswers-No

ResearchersAareAinvestigatingAwhetherAtakingAaspirinAregularlyAreducesAtheAriskAofAheartAattacks.AFourAhu
ndredAmenAparticipateAinAtheAstudy.ATheAmenAareAdividedArandomlyAintoAtwoAgroups:AoneAgroupAtakesAas
pirinApills,AandAtheAotherAgroupAtakesAplaceboApillsA(aApillAwithAnoAaspirinAinAit).ATheAmenAeachAtakeAoneApi
llAaAday,AandAtheyAdoAnotAknowAwhichAgroupAtheyAareAin.AAtAtheAendAofAtheAstudy,AresearchersAwillAcountA
theAnumberAofAmenAinAeachAgroupAwhoAhaveAhadAheartAattacks.

IdentifyAtheAexplanatoryAandAresponseAvariablesAinAthisAsituation.A-AcorrectAanswers-
ExplanatoryAvariable:AtheAtypeAofApillAtheAmenAtookAeachAday
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