PSY 150A1 Lecture Notes - Lecture 10: Random Assignment
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24 Oct 2014
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Psych150A:StructureofMindandBehaviorLecture10:Science,TheoryandMethods
ofObservationDay3
Tuesday10/14/14
● SourcesofBiasinExperimentalResearch
○ SelectionBias(SelectionFactor)
■ Toavoid=randomassignment
○ PlaceboAffect
■ Toavoid=useplacebo
○ DemandCharacteristics
■ Toavoid=usecoverstories/deception
○ ExperimenterBias
■ Toavoid=Naivevs.blindexperimenters
● ProtectingparticipantsinResearch
○ Whatisethicalresearch?
■ Typesofthreats
■ Thepotentialforlastingimpact
○ Providingfreedomofchoice
■ Outsideofthelaboratory
○ Securinginformedconsent
■ Foreseeablerisk
■ Procedures
■ Duration
■ Benefits
■ Alternativetreatments
■ Whomtocontact
■ Voluntaryparticipation
○ Maintainingawarenessofpowerdifferentials
■ Avoidingabusesofpower
■ Respectingparticipant’sprivacy
○ Honestlydescribingthenatureanduseoftheresearch
■ Deception—whenisitnecessary?whatisanalternativeandwhatare
theconsequences?
■ Debriefing
● Usinganimalsasresearchparticipants
○ APAethicalprinciples
○ Justification
○ AnimalReviewBoards
Chapter2:Biology&Psychology
● BiologyandPsychology