Applied Statistics I Basic Bivariate Techniques
u u u u u
3rd Edition by Rebecca M. Warner
u u u u u
,TABLE OF CONTENT
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1.uEvaluatinguNumericaluInformation
2.uBasicuResearchuConcepts
3.uFrequencyuDistributionuTables
4.uDescriptiveuStatistics
5.uGraphs:uBaruCharts,uHistograms,uanduBoxplots
6.uTheuNormaluDistributionuanduzuScores
7.uSamplinguErroruanduConfidenceuIntervals
8.uTheuOne-SampleutuTest
9.uIssuesuinuSignificanceuTests
10.uBivariateuPearsonuCorrelation
11.uBivariateuRegression
12.uTheuIndependent-SamplesutuTest
13.uOne-WayuBetween-SubjectsuAnalysisuofuVariance
14.uPaireduSamplesutuTest
15.uOne-WayuRepeated-MeasuresuAnalysisuofuVariance
16.uFactorialuAnalysisuofuVariance
17.uChi-SquareuAnalysisuofuContingencyuTables
18.uSelectionuofuBivariateuAnalysesuanduReviewuofuKeyuConcepts
Chapter 1: Evaluating Numerical Information
u u u u
,MultipleuChoice
1. Scienceujournalsuoftenurequireuresearchersutou .
a. guaranteeusignificanturesults
b. provideunamesuofuparticipants
c. identifyupossibleuconflictsuofuinterest
d. subscribeutoutheujournalu
Ans:uC
CognitiveuDomain:uKnowledge
AnsweruLocation:u1.3.1uSelf-
InterestuoruBiasuDifficultyuLevel:uMedium
2. Communicatoruself-interestucanuproduceuconcernsuaboutu .
a. costuofutheuproduct
b. credibilityuofutheumessage
c. futureuresearch
d. methodology
uAns:uB
CognitiveuDomain:uKnowledge
AnsweruLocation:u1.3.1uSelf-
InterestuoruBiasuDifficultyuLevel:uMedium
3. Confirmationubiasuisuinformallyuknownuasu .
a. cherryupicking
b. naturaluselection
c. favoritism
d. preferentialutreatment
uAns:uA
CognitiveuDomain:uKnowledge
AnsweruLocation:u1.3.2uBiasuandu“CherryuPicking”uDi
fficultyuLevel:uEasy
4. Researchuwrittenubyutheupersonuwithufirst-
handuknowledgeuofutheueventsuofutheustudyuisuknownuasu .
a. auliteratureureview
b. questionable
c. ausecondaryusource
d. auprimaryusourceu
Ans:uD
, CognitiveuDomain:uKnowledge
AnsweruLocation:u1.3.3uPrimary,uSecondary,uanduThirduPartyuSourcesuDiff
icultyuLevel:uEasy
5. Muchuofutheucontentuonuwebsitesuforunewsuentitiesuisuconsideredu .
a. primaryusourceucontent
b. secondaryusourceucontent
c. thirdupartyucontent
d. unreliable
uAns:uC
CognitiveuDomain:uComprehension
AnsweruLocation:u1.3.3uPrimary,uSecondary,uanduThird-
PartyuSourcesuDifficultyuLevel:uMedium
6. Newsureportsuanduwebsitesu .
a. alwaysuidentifyuselfuinterest
b. consistentlyuidentifyutheirucredentials
c. faithfullyuconfessutoubias
d. mayunotuincludeusourceuinformationu
Ans:uD
CognitiveuDomain:uComprehension
AnsweruLocation:u1.3.4uCommunicatoruCredentialsuanduSkillsu
DifficultyuLevel:uMedium
7. Frauduinuscienceuisu .
a. rareubutuhasuoccurred
b. acceptableuinucertainucircumstances
c. neverureported
d. rarelyupunished
uAns:uA
CognitiveuDomain:uComprehension
AnsweruLocation:u1.3.5uTrackuRecorduforuTruth-
TellinguDifficultyuLevel:uMedium
8. Althoughuanecdotaluevidenceumayubeuaccurate,uituisudifficultutou .
a. replicateuinufutureustudies
b. analyze
c. generalizeutouaulargerupopulation
d. gainupermissionutoupublishu
Ans:uC
CognitiveuDomain:uComprehension
AnsweruLocation:u1.4.1uAnecdotaluVersusuNumericaluInformationuDifficult
yuLevel:uMedium
9. Theupurposeuofucitationuinuscienceuisutou .
a. determineuvalidity