WGU D514 Final Exam (New 2025/ 2026 Update) Analytical Methods of Healthcare Leaders | Qs & As| Grade A| 100% Correct (Verified Answers)

WGUlD514lFinallExaml(NewlUpdate)l
AnalyticallMethodsloflHealthcarelLeaders|
lQsl&lAs|lGradelA|l100%lCorrectl(Verifiedl
Answers)
QUESTION
Riskloflerrorlandlharm


Answer:
Studieslshouldlincludelanlanalysisloflanylsourcesloflerrorlaslwelllaslalthoroughlexplanationloflt
helconsequenceslassociatedlwithlalparticularlstudyltreatment.




QUESTION
Samplelsize


Answer:
Theldesignloflthelstudylprovideslinsightlintolanlappropriatelnumberlandlvolumelofleachlvariabl
e.lThelcalculationloflstatisticallconfidencelfactorslinformslthelvalidityltestingloflthelstudylsampl
elsize.




QUESTION
StandardlDeviation


Answer:
Standardldeviationldetermineslthelamountloflvariancelinlalsetlofldatalandlevaluatesltheldegreelt
olwhichleachlcaseldeviateslfromlthelaverage,lorlmean.




QUESTION

,Statisticallsignificance


Answer:
Thelobservationlislstatisticallylsignificantliflthelnulllhypothesislislrejected.lInlalresearchlstudy,lt
helnulllhypothesislstatesltherelislnolassociationlbetweenlthelindependentlandldependentlvariable
slinlalstudy.




QUESTION
t-test


Answer:
Thelt-
testlhelpslthelresearcherltolcomparelwhetherltwolgroupslhaveldifferentlaveragelvalues.lAlpaired
lt-
testlislusedlwhenleachlobservationlinlonelgrouplislpairedlwithlalrelatedlobservationlinlanother.




QUESTION
Variables


Answer:
Thelindependentlvariablelislthelfactorlthatlisldirectlylmanipulatedlbylthelresearchers.lTheldepen
dentlvariablelislthelmeasurablelvariablelthatldependslonlthelindependentlvariable.




QUESTION
MasterlPopulation/PatientlIndexl(MPI)


Answer:
Assignslspecificlmedicallrecordlnumberltolavoidlduplicatelpatientlrecords.lIncludeslpatient'slde
mographiclinformationlandldatesloflencounters.

,QUESTION
DiseaselRegistries


Answer:
Secondaryldatalgatheredlonlpatientldiagnosis,lcondition,landlprocedure.lUsedlforlpubliclhealthl
purposeslandldocumentingldiseaselprevalence.




QUESTION
LengthloflStay/AveragelLengthloflStayl(ALOS)


Answer:
Averagelnumberlofldayslalpatientlspendslinlthelhospital.lTrackedltolgaugelthelefficiencyloflalhe
althcarelfacility.




QUESTION
CenterlforlMedicarelandlMedicaidlServicesl(CMS)


Answer:
ResponsiblelforldevelopinglU.S.lhealthcarelpolicy;ladministerslthelMedicarelprogramlandlfeder
allportionloflMedicaidlprogram.




QUESTION
HRRP


Answer:
AffordablelCarelActl(ACA)laddedlalsectionltolSociallSecuritylActlinl2012,lrequiringlCMSltolr
educelpaymentsltolhospitalslwithlexcessivelreadmissions.lDatalgatheredlislresponseltolthelHosp
itallReadmissionslReductionlPrograml(HRRP),lwhichlislalMedicarelvalue-
basedlpurchasinglprogram.

, QUESTION
HospitallConsumerlAssessmentloflHealthcarelProviderslandlSystemsl(HCAHPS)lScores


Answer:
Anleffectivelindicatorlthatlmeasureslqualitylprovided,lcommunicationlfromlproviders,landlother
laspectsloflcareldelivery.lItlaffectslclinicalloutcomes,lpatientlretention,landlmedicallmalpracticel
claims.




QUESTION
MortalitylafterlacutelMIsl(myocardiallinfarctions)


Answer:
Reflectslthelhealthlstatusloflcardiaclpatientslandleffectivenessloflservices.




QUESTION
CentrallLinelAssociatedlBloodstreamlInfectionsl(CLABSI)


Answer:
DataltrackedltolensurelbestlpracticeslinltreatinglpatientslreceivinglrepeatedlIVlmedicationlorlflu
ids.lCatheterlcanlbecomelinfectedloverltimeliflguidelineslpreventinglbacteriallcontaminationlare
lnotlfollowed.




QUESTION
PainlManagement


Answer:
Trackinglthisldatalhelpslproviderslunderstandlwhylcertainlpatientslimprovelfasterlthanlothers,la
ndlwhylsomelarelmorelvulnerableltoldepressionldueltolchroniclpainlorladdiction.