Test Bank: Introduction to Statistical Investigations, 2nd Edition (Chapters 1-11, Complete)

TEST BANK
Introduction to Statistical Investigations,
2nd edition Nathan Tintle; beth L. chance
Chapters 1 - 11, Complete




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,TABLE OF CONTENTS


Chapter 1 – Significance: How Strong is the Evidence
H H H H H H H H H




Chapter 2 – Generalization: How Broadly Do the Results Apply?
H H H H H H H H H H




Chapter 3 – Estimation: How Large is the Effect?
H H H H H H H H H




Chapter 4 – Causation: Can We Say What Caused the Effect?
H H H H H H H H H H H




Chapter 5 – Comparing Two Proportions
H H H H H H




Chapter 6 – Comparing Two Means
H H H H H H




Chapter 7 – Paired Data: One Quantitative Variable
H H H H H H H H




Chapter 8 – Comparing More Than Two Proportions
H H H H H H H H




Chapter 9 – Comparing More Than Two Means
H H H H H H H H




Chapter 10 – Two Quantitative Variables
H H H H H H




Chapter 11 – Modeling Randomness
H H H H




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,Chapter 1 H




Note:HHHTEH =H TextHentry TE-NH=HTextHentryH-
HNumericHMaH =H Matching MSH =H MultipleHselect
MCH =H MultipleHchoice TFH=HTrue-

FalseHEH=HEasy,HMH=HMedium,HHH=HHard


CHAPTER 1 LEARNING OBJECTIVES
H H H



CLO1-1:HUseHtheHchanceHmodelHtoHdetermineHwhetherHanHobservedHstatisticHisHunlikelyHtoHoccur.
CLO1-2:HCalculateHandHinterpretHaHp-
value,HandHstateHtheHstrengthHofHevidenceHitHprovidesHagainstHtheHnullHhypothesis.
CLO1-
3:HCalculateHaHstandardizedHstatisticHforHaHsingleHproportionHandHevaluateHtheHstrengthHofHevid
enceHitHprovidesHagainstHaHnullHhypothesis.
CLO1-
4:HDescribeHhowHtheHdistanceHofHtheHobservedHstatisticHfromHtheHparameterHvalueHspecifiedHbyHth
eHnullHhypothesis,HsampleHsize,HandHone-Hvs.Htwo-
sidedHtestsHaffectHtheHstrengthHofHevidenceHagainstHtheHnullHhypothesis.
CLO1-5:HDescribeHhowHtoHcarryHoutHaHtheory-based,Hone-proportionHz-test.


Section 1.1: Introduction to Chance Models
H H H H H



LO1.1-1:HRecognizeHtheHdifferenceHbetweenHparametersHandHstatistics.
LO1.1-2:HDescribeHhowHtoHuseHcoinHtossingHtoHsimulateHoutcomesHfromHaHchanceHmodelHofHtheHran-
HdomHchoiceHbetweenHtwoHevents.
LO1.1-3:HUseHtheHOneHProportionHappletHtoHcarryHoutHtheHcoinHtossingHsimulation.
LO1.1-
4:HIdentifyHwhetherHorHnotHstudyHresultsHareHstatisticallyHsignificantHandHwhetherHorHnotHtheHch
anceHmodelHisHaHplausibleHexplanationHforHtheHdata.
LO1.1-
5:HImplementHtheH3SHstrategy:HfindHaHstatistic,HsimulateHresultsHfromHaHchanceHmodel,HandHcom
mentHonHstrengthHofHevidenceHagainstHobservedHstudyHresultsHhappeningHbyHchanceHalone.
LO1.1-
6:HDifferentiateHbetweenHsayingHtheHchanceHmodelHisHplausibleHandHtheHchanceHmodelHisHtheHcorre
ctHexplanationHforHtheHobservedHdata.
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, 1-2 TestHBankHforHIntroductionHtoHStatisticalHInvestigations,H2ndHEdition


QuestionsH1HthroughH4:
DoHredHuniformHwearersHtendHtoHwinHmoreHoftenHthanHthoseHwearingHblueHuniformsHinHTaekwo
ndoHmatchesHwhereHcompetitorsHareHrandomlyHassignedHtoHwearHeitherHaHredHorHblueHuniform?H
InHaHsampleHofH80HTaekwondoHmatches,HthereHwereH45HmatchesHwhereHtheHredHuniformHwearerH
won.
1. WhatHisHtheHparameterHofHinterestHforHthisHstudy?
A. TheHlong-
runHproportionHofHTaekwondoHmatchesHinHwhichHtheHredHuniformHwearerHwins
B. TheHproportionHofHmatchesHinHwhichHtheHredHuniformHwearerHwinsHinHaHsampleHofH80HTae
kwondoHmatches
C. WhetherHtheHredHuniformHwearerHwinsHaHmatch
D.H 0.50
Ans:HA;HLO:H1.1-1;HDifficulty:HEasy;HType:HMC
2. WhatHisHtheHstatisticHforHthisHstudy?
A. TheHlong-
runHproportionHofHTaekwondoHmatchesHinHwhichHtheHredHuniformHwearerHwins
B. TheHproportionHofHmatchesHinHwhichHtheHredHuniformHwearerHwinsHinHaHsampleHofH80HTae
kwondoHmatches
C. WhetherHtheHredHuniformHwearerHwinsHaHmatch
D.H 0.50
Ans:HB;HLO:H1.1-1;HDifficulty:HEasy;HType:HMC
3. GivenHbelowHisHtheHsimulatedHdistributionHofHtheHnumberHofH―redHwins‖HthatHcouldHhappenHbyHch
anceHaloneHinHaHsampleHofH80Hmatches.HBasedHonHthisHsimulation,HisHourHobservedHresultHstatistic
allyHsignificant?




A. Yes,HsinceH45HisHlargerHthanH40.
B. Yes,HsinceHtheHheightHofHtheHdotplotHaboveH45HisHsmallerHthanHtheHheightHofHtheHdot
plotHaboveH40.
C. No,HsinceH45HisHaHfairlyHtypicalHoutcomeHifHtheHcolorHofHtheHwinner‘sHuniformHwasHdet
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