10/30/2015 TheAceStudent:BTM8106Week1|CompleteSolution

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BTM8106Week1|CompleteSolution

Week1Answerthefollowingquestions:1.Jackson(2012)evennumberedChapterExercises(p.244).2.Whatisthepurposeofconductinganexperiment?Howdoesanexperimentaldesignaccomplishitspurpose?3.Whataretheadvantagesanddisadvantagesofanexperimentaldesigninaneducationalstudy?4.Whatismoreimportantinanexperimentalstudy,designingthestudyinordertomakestronginternalvalidityclaimsorstrongexternalvalidityclaims?Why?5.Inanexperiment,whatisacontrol?Whatisthepurposeofacontrolgroup?Ofsingleormultiplecomparisongroups?6.Whatareconfounds?Giveanexampleofadesignthathasthreeconfounds.Describethreewaystoalterthedesigntoaddresstheseconfoundsandexplaintheadvantagesanddisadvantagesofeach.7.Whatdoescausemeanandwhyisitanimportantconceptinresearch?Howarecorrelationandcausationrelated?8.Youarearesearcherinterestedinaddressingthequestion:doessmilingcausemoodtorise(i.e.,becomemorepositive)?Sketchbetweenparticipants,withinparticipants,andmatchedparticipantsdesignsthataddressthisquestionanddiscusstheadvantagesanddisadvantagesofeachtoyieldingdatathathelpyouanswerthequestion.Describeanddiscusseachdesignin45sentences

BTM8106Week1|CompleteSolution

BTM8106Week1|CompleteSolution