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PSYC 140 module 2 exam questions and answers correct and verified 100%
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PSYC 140 module 2 exam questions and answers correct and verified 100%PSYC 140 module 2 exam questions and answers correct and verified 100% longitudinal study - correct answers--This type of design involves following individuals over a long period of time with multiple assessment points. For ...

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  • October 25, 2024
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  • 2024/2025
  • Exam (elaborations)
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  • psyc 140 module 2 exam questions and answers corre

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PSYC 140 module 2 exam questions and
os os os os os os os




answers correct and verified 100%
os os os os




longitudinalosstudyos-oscorrectosanswers--
Thisostypeosofosdesignosinvolvesosfollowingosindividualsosoverosaoslongosperiodosofostimeoswithosmultipleos
assessmentospoints.osForosexample,oschildrenoscanosparticipateosinosaoslongitudinalosstudyosinoswhichosth
eyosareosaskedosaboutostheirossocialosgroupsosatosageos10,os13,osandos15.
-
enablesosresearchersostoosteaseosoutoswhetherosaosphenomenonosisosdueostoosdevelopmentaloschangeos(
theospersonosbecomingosolder,osmoreosmature,osetc.)osorossomethingosinherentosinostheosindividual.osItosc
anosalsoosexploreoswhatosqualitiesoschangeosoverostimeosandoswhatosqualitiesosremainosstable.
cross-sectionalosstudyos-oscorrectosanswers--
comparesosdifferentosageosgroupsosatostheossameostime.osForosinstance,osthisosstudyosdesignoswouldosincl
udeosthreeosgroupsosofoschildrenosandosteensoswhoosareosaskedosaboutostheirossocialosgroups.osTheosgrou
psosareoscomparedostooseachosother.
NaturalisticosObservationos-oscorrectosanswers--
researchosmethodosthatosinvolvesosobservingosaosresearchossubjectosoutsideosofosaosresearchossettingosa
ndosinosaosmoreosnaturaloslocation.osForosexample,osJeanosPiagetosroutinelyosobservedoshisoschildrenosatos
playosatoshome.
CaseosStudyos-oscorrectosanswers--
involveosdirectosobservationosofosresearchossubjects.osBut,oscaseosstudiesosalsoosinvolveosinterviewingost
heosparticipantosinosgreatosdetail.osAsossuch,ositosisosaosveryosdetailedosexaminationosofosanosindividual.
Survey/Interviewos-oscorrectosanswers--
administeredosanonymously,ossuchosasosviaostheosInternetosorosmail,osorosinosperson.osIfostheyosareosadmi
nisteredosinosperson,ostheyoswouldostakeosplaceosinosanosinterviewosformat.osSurveysosaskosquestionsosab
outosattitudes,osopinions,osandostheosfrequenciesosofoscertainosbehaviors.
CorrelationalosResearchos-oscorrectosanswers--
theosresearcherosisosinterestedosinosknowingoshowostwoosvariables,osorosthings,osrelateostogether.osForose
xample,osdoostheosnumberosofosfriendshipsosthatospeopleoshaveosincreaseoswithosage?osToosanswerosthis,os
researchersosuseosstatisticsostoosindicateostheosdegreeosandosdirectionosofostheosrelationship.osTheosdegr
eeosofostheosrelationostellsosyouoshowosstrongostheoscorrelationosis,oswhileostheosdirectionosindicatesoswhe
therosbothosvariablesosincreaseostogetheros(thatoswouldosbeosaospositiveosrelationship)osoroswhetherosasos
oneosvariableosincreases,ostheosotherosdecreasesos(aosnegative,osorosinverse,osrelationship).osAnosexampl

, eosofosaosnegativeosassociationosorosrelationshiposwouldosbeosasosoneosgetsosolder,osoneosthrowsosfewerost
emperostantrums.
Experimentsos-oscorrectosanswers-
Anosexperimentosisosaosresearchosdesignosinoswhichostheosresearcherostightlyoscontrolsostheossetting,osasos
wellosasosparticipantsosandosvariablesosinostheosresearchosstudy.osInosaddition,ostheosresearcherosmanipul
atesosaosfactorosthatosisosbelievedostooshaveossomeosinfluence.
2.2osBiologicalosBeginningsosandosPrenatalosDevelopmentos-oscorrectosanswers-
...Prenatalosdiagnosticostestsosallowosparentsosandoshealthoscareosprofessionalsostoosdiscernoswhetherosa
osbabyosisosdevelopingosnormally.osTheseostestsosincludeosultrasound,osamniocentesis,osandoschorionicos


villusossampling.
Ultrasoundos-oscorrectosanswers--
Ultrasoundos(sonogram)osdirectsoshighosfrequencyossoundoswavesosintoostheosmother'sosabdomen.osTh
eosechoosfromostheossoundoswavesosisosthenosusedostooscreateosanosimageosofostheosdevelopingosbaby.osUltr
asoundoscanosshowostheospositionosofostheosbaby,osgender,osgestationalosage,osandossomeosbrainosdefects
.os
-
Noninvasiveosandosgenerallyosviewedostoosbeossafe,osaosgeneralosruleosisostooshaveosfewerosthanosfiveosultra
soundsosduringospregnancyos(havingosfiveosorosmoreosmayosbeosassociatedoswithosincreasedosriskosofoslo
wosbirthosweight).osBelowosisosaos3-Dosultrasoundosimageostakenosatostheosgestationalosageosofos20osweeks.
Amniocentesisos-oscorrectosanswers--
involvesosremovingosaossampleosofosamnioticosfluidosthroughosaossyringe.osTheosfluidoscanosthenosbeosteste
dosforoschromosomalosandosgeneticosabnormalities.os
-
isosdoneosbetweenostheos15thosandos20thosweeksosofospregnancy.osHowever,osamniocentesisosisosmoreosi
nvasiveosthanosanosultrasound,osandosthereosisosaosriskosofosmiscarriageosafterosamniocentesisos(roughlyos
1osinos300oswomenoswillosmiscarry).
ChorionicosVillusosSamplingos-oscorrectosanswers--
involvesosinsertingosaostubeosandosremovingostissueosfromostheosendosofosoneosorosmoreoschorionicosvilli,os
whichosareosfinger-
likeosprojectionsosonostheosmembraneosofostheosplacenta.osTheseoscontainostheossameosgeneticosmaterial
osasostheosdevelopingosbaby.



-
osCVSosisostypicallyosperformedosbetweenostheos10thosandos12thosweeksosafterosconceptionosandosisosused
ostoosdetectosgeneticosabnormalities.osDueostoositsosinvasiveosnature,osthereosisosaoshigherosriskosofosmiscar


riageosthanoswithosamniocentesis.

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