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

WGUlD514lObjectivelAssessmentl(New
lUpdate)lAnalyticallMethodsloflHealthcare
lLeaders|lQsl&lAs|lGradelA|l100%lCorrectl
(VerifiedlAnswers)

QUESTION
Algrouploflspeechlpathologistslfromlseverallfacilitieslwithinlthelsamellargelhealthcarelsystemla
reldoinglalresearchlstudylonlchildrenlwholstutter.lTheylwantltolshareltheirlaudiolfileslacrosslthe
irlinteroperableldatabaseslasltheylworklonlthislstudyltogether.

Answer:
lObject-OrientedlDatabase



QUESTION
Alclinicallresearchlassociatelislcomparingldatalonlherlstudylpatientslandltheirlresponseltolalclini
calltrialsldruglforlpatientslwithlfibromyalgia.lTheylwerelenrolledlsixlmonthslago.lShelislcompar
ingldatalfromlwhenltheylwerelfirstlenrolledlinlthelstudy,ltoltoday.
Whatltypelofldatabaselislshelusing?

Answer:
lResearchlIdentified



QUESTION
Thelactuallprobabilitylthatlanleventlwillloccur.

Answer:
lAbsolutelrisk



QUESTION
Theldifferencelinlthelchanceloflanleventlbetweenltheltreatmentlandlcontrollgroups.

Answer:
lAbsolutelrisklreduction

,QUESTION
Alprobabilityldistributionlbasedlonltheloccurrenceloflalparticularloutcomelbasedlonlnlindepende
ntlyes/nolevents.

Answer:
lBinomialldistribution



QUESTION
Theltheorylwhichlpredictslthatlthelfrequencyldistributionloflthelmeansloflsamplesldrawnlfromla
nylpopulationlwilllapproachlthelnormalldistribution.

Answer:
lll-lCentralllimitltheorem



QUESTION
Anlexpressionloflthelrangeloflvalueslbetweenlwhichlthelpopulationlmeanlislbelievedltolbelfoun
d.

Answer:
lConfidencellimits
l



QUESTION
Tableslthatldisplaylfrequencyldatalforlnominallscaleldata.

Answer:
lContingencyltables



QUESTION
Altechniquelforlestablishingldifferenceslbetweenlmeanslofltwolrelatedlsamples.

Answer:
lPairedltltest

, QUESTION
Rejectinglthelnulllhypothesislwhenlitlisltrue.

Answer:
lTypelIlerror



QUESTION
Notlrejectinglthelnulllhypothesislwhenlitlshouldlbelrejected.

Answer:
lTypelIIlerror



QUESTION
Altestlthatlislsimilarltolthelpairedltltest.

Answer:
lAlnon-parametricltest



QUESTION
Almeasureloflhowlmanylstandardldeviationslanlindividuallcaselislfromlthelmean.

Answer:
lzlscore



QUESTION
Alphenomenonlorlthinglthatlrelatesltolthelindividuallorlobjectslunderlstudylthatlvaries.

Answer:
lVariable



QUESTION
longitudinallcohortlstudy.lStudieslalcohortloflindividualslthatlsharelalcommonlexposurelfactorlt
oldeterminelitslinfluencelonltheldevelopmentloflaldisease,landlarelcomparedlwithlanotherlgroup
loflequivalentlindividualslthatlwerelnotlexposedltolthelfactor.