Test bank for applied statistics ii multivariable and multivariate techniques 3rd edition warner full chapter

,DOWNLOAD THE Test Bank for Applied Statistics II Multivariable andMulti
e e e e e e e e e e

variate Techniques 3rd Edition Warner
e e e e

InstructoreResourcee
Warner,eAppliedeStatisticseII,e3ee
SAGEePublishing,e2021

Chapter 2: Advanced Data Screening, Outliers, and MissingValu
e e e e e e e e


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Test Bank
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MultipleeChoice

1. Prioretoebeginningetoeanalyzeedataecollectededuringeaestudy,eresearcherseshould
e .
a. reporteconfidentialityeviolations
b. planesecondaryeanalyses
c. conducteextensiveedataescreening
d. notifyeinvolvedepartieseabouteanticipatederesultse
Ans:eC
CognitiveeDomain:eKnowledgeeAn
swereLocation:e2.1:eIntroductioneDif
ficultyeLevel:eEasy

2. EmptyecellseineaneSPSSeworksheeteindicate .
a. dataeentryeerrors
b. missingevalues
c. standardeerrors
d. outlierse
Ans:eB
CognitiveeDomain:eKnowledge
AnswereLocation:e2.2.2:eCodeseforeMissingeValuese
DifficultyeLevel:eEasy

3. Ineaedataseteincludingeparticipanteageeineyearseandecognitiveeabilityescoresethatecaner
angeefrome50–145,eaneentryeofe999eforeseveraleparticipantseindicatesea(n) .
a. aemissingevalue
b. aneoutlier
c. aedataeentryeerror
d. aereplicationeerrore
Ans:eA
CognitiveeDomain:eKnowledge
AnswereLocation:e2.2.2:eCodeseforeMissingeValuese
DifficultyeLevel:eEasy

4. Forewhicheofetheefollowingeitemsewouldeaneiresearcherewhoehaseadministeredeanei
nventoryedesignedetoemeasureework-relatedestresseneedetoeuseereverseescoringe?
a. Workeinterferesewithemyefamilyelife.
b. MyeresponsibilitieseareemuchedifferentethaneIehadeanticipated.




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,DOWNLOAD THE Test Bank for Applied Statistics II Multivariable andMulti
e e e e e e e e e e

variate Techniques 3rd Edition Warner
e e e e

InstructoreResourcee
Warner,eAppliedeStatisticseII,e3ee
SAGEePublishing,e2021
c. IedoenotegetetheerecognitioneIebelieveeIedeserve.
d. Colleagueseateworkecontributeetheirefaireshare.e
Ans:eD
CognitiveeDomain:eAnalysis
AnswereLocation:e2.2.4:eUseeDifferenteVariableeNamesetoeKeepeTrackeofeModificationse
DifficultyeLevel:eHard

5. Researcherseshouldescreenedatasetsecarefullyesoethatethe .
a. probabilityeoferejectingetheenullehypothesiseiseincreased
b. resultseofetheireanalysesewillenotebeebiased
c. overlapeofeconfidenceeintervalsewillebeeminimized
d. resultsewillehaveemaximumepracticalesignificancee
Ans:eB
CognitiveeDomain:eComprehension
AnswereLocation:e2.2.5:eSaveeSPSSeSyntaxe
DifficultyeLevel:eMedium

6. Over-eoreunder-estimationeofeaestatisticeis .
a. errorevariance
b. plagiarism
c. bias
d. miscodinge
Ans:eC
CognitiveeDomain:e KnowledgeeAnswe
reLocation:e2.3:eSourceseofeBiaseDifficult
yeLevel:eEasy

7. Wheneparticipantseineaestudyecaneinfluenceetheebehavioreofeothereparticipantsethroughes
ucheactionseasecooperationeorecompetition,etheeresultingebiasemay .
a. makeetheevalueseofeteoreFetooelarge
b. reduceetheeriskeofeTypeeIeerrors
c. increaseetheesizeeofetheegroupestandardedeviations
d. increaseetheepracticalesignificanceeofestatisticallyesignificanteresultse
Ans:eA
CognitiveeDomain:eComprehensioneAn
swereLocation:e2.3:eSourceseofeBiaseDiff
icultyeLevel:eMedium

8. Wheneaneanalysisebasedeonetheegeneralelinearemodeleiseplanned,eaneimportantea
ssumptioneisethat .
a. residualseforeallevariableseareedependenteoneeacheother
b. areeskewedetoeoneetaileofetheedistribution,ebutenotebothetails
c. haveeequalevarianceseforeallevalueseofetheepredictorevariables
d. haveeaemeaneofe1.00eforeallevalueseofetheepredictorevariablese
Ans:eC
CognitiveeDomain:eComprehension




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, DOWNLOAD THE Test Bank for Applied Statistics II Multivariable andMulti
e e e e e e e e e e

variate Techniques 3rd Edition Warner
e e e e

InstructoreResourcee
Warner,eAppliedeStatisticseII,e3ee
SAGEePublishing,e2021
AnswereLocation:e2.3:eSourceseofeBiase
DifficultyeLevel:eMedium

9. Ineorderetoereduceeoreremoveeskewnessefromeaedistribution,eaeresearcherecaneconsider
e .
a. adjustingetheeexpectedepevalues
b. addingeaeminimumeofefiveepointsetoeeachescore
c. ignoringeresiduals
d. removingeoutlierse
Ans:eD
CognitiveeDomain:eComprehensioneAn
swereLocation:e2.3:eSourceseofeBiaseDiff
icultyeLevel:eMedium

10. Aeresearcherewhoeeliminateseparticipantseinetheecomparisonegroupewhoseescoreseonea
neimportantevariableeoverlapescoreseinetheeexperimentalegroupeineorderetoeobtaineaepevalu
ee<e.05eisepracticing .
a. HARKing
b. powereanalysis
c. p-hacking
d. replicatione
Ans:eC
CognitiveeDomain:eComprehension
AnswereLocation:e2.4:eScreeningeSampleeDatae
DifficultyeLevel:eMedium

11. Obtainedepevalueeestimateseareenoteseriouslyebiasedewhen .
a. SDe≤e10eforeeachegroup
b. 1-tailedetestseareeapplied
c. outlierseareeretained
d. ne≥e30eperegroupe
Ans:eD
CognitiveeDomain:eComprehension
AnswereLocation:e2.4.3:eDataeScreeningeforeComparisoneofeGroupeMeanseDifficu
ltyeLevel:eMedium

12. Theemosteappropriateetransformationeforeaedistributioneinewhichetheesmallestescoreeise1
0eandetheelargestescoreeise1,000eiseto .
a. squareeeachescore
b. useeaelogetransformation
c. useeanearcsineetransformation
d. converteFishereretoeZ
Ans:eB
CognitiveeDomain:eApplication
AnswereLocation:e2.5:ePossibleeRemedyeforeSkewness:eNonlineareDataeTransformationseDif
ficultyeLevel:eMedium




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