Midterml Exam:l NRl 503l NR503l Latestl

Midterml Exam:l NRl 503/l NR503l (Latestl

2026/l 2027l Update)l Populationl Health,l Epidemiology,l &l Statisticall Principlesl Review|l Q/Al |l Gradel A|l 100%l Correctl (Verifiedl Answers)l -Chamberlain

Q:l Youl arel al nursel practitionerl providingl hypertensionl screeningl atl al locall healthl fair.l Thisl screeningl isl categorizedl asl whatl typel ofl prevention?

Answer:

secondaryl prevention

Q:l Al nursel practitionerl andl physician'sl assistantl arel collaboratingl onl al projectl tol determinel thel numberl ofl newl casesl ofl traumaticl brainl injuryl perl yearl froml footballl inl theirl community.l Whatl wordl bestl describesl thel datal theyl arel lookingl for?

Answer:

Incidence

Q:l Thel focusl onl assessingl risk,l datal andl demographicsl forl largel groupsl isl thel practicel ofl whichl ofl thel following

Answer:

Populationl Health

Q:l Al providerl isl workingl onl collectingl outcomel datal forl anl interventionl tol increasel thel qualityl ofl lifel forl spousesl providingl carel tol theirl spousesl withl dementia.l Whatl wouldl thel familyl membersl whol receivedl thel interventionl (thosel spousesl receivingl thel intervention)l bel referredl to?

Answer:

Anl Aggregate 1 / 3

Q:l Probability

Answer:

Thel studyl ofl thel lawsl ofl chance

Q:l Sensitivity

Answer:

Thel tests'l abilityl tol yieldl al positivel resultl whenl thel personl actuallyl hasl thel condition,l disorder,l orl disease

Q:l Specificity

Answer:

Thel test'sl abilityl tol yieldl al negativel resultl whenl thel personl doesl notl havel thel condition

Q:l Goldl Standard

Answer:

Testsl withl 100%l sensitivityl andl specificity

Q:l Positivel Predictivel Value

Answer:

Thel probabilityl ofl thel personl actuallyl havingl thel diseasel whenl thel screeningl testl orl diagnosticl testl isl positive

Q:l Howl dol wel distinguishl whichl testsl arel goodl tol use?l Evenl ifl al testl identifiesl al

disease,l wel mustl askl thel following:

Answer:

Isl itl valid?Isl itl reliable?Isl itl costl effective?Doesl itl assistl usl inl improvingl outcomesl forl thel patientl (i.e.,l improvedl qualityl ofl life,l morel lifel yearsl lived,l etc.)? 2 / 3

Q:l Thel sciencel ofl epidemiologyl servesl firstl tol findl outl thel "why"l ofl diseasel andl thenl to

Answer:

analyzel thesel factorsl forl recommendationsl inl diseasel screening,l treatment,l prevention,l andl monitoring

Q:l Negativel Predictivel Value

Answer:

Thel probabilityl ofl thel personl beingl freel ofl diseasel thel diseasel whenl thel screeningl testl orl diagnosticl testl isl negative

Q:l Clinicallyl Significant

Answer:

Referringl tol resultsl thatl havel clinicall significance

Q:l Likelihoodl Ratio

Answer:

Combinesl sensitivityl andl specificityl datal tol helpl thel clinicianl quantifyl howl muchl thel oddsl ofl diseasel changel basedl onl al positivel orl al negativel testl result

Q:l healthl disparities

Answer:

disparitiesl refersl tol thel differencesl inl healthl statusl betweenl variousl groupsl (populations).l Forl instance,l thel differencel inl childbirthl mortalityl betweenl Africanl Americansl andl otherl populations

Q:l 1.l Sociall justice

Answer:

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