EIP Final Exam

Eip Final Exam With Correct And
Certified Answers
What gis ginternal gvalidity g- gCORRECT✅✅The gcertainty gto gwhich gwe gcan gattribute
gthe gstudy goutcome gto gthe gindependent gvariable


What gis gexternal gvalidity g- gCORRECT✅✅relates gto gpatient gpopulation, gclinical
gsetting, gtreatment gand gmeasurement gvariables gthat gthe gstudy gcan gbe ggeneralized
gto


Threats gto ginternal gvalidity g- gCORRECT✅✅history
maturation
testing
attrition
regression gto gthe gmean
selection gbias
instrumentation
sequence gevents
contamination g(diffusion, grivalry, gresentment)

History gis ga gthreat gto g1________. gIt gis ga gthreat gbecause g2_______. gThe
gresearcher gcan grespond gto gthe gthreat gby g3________. g- gCORRECT✅✅1.
gInternal gvalidity


2. gEvents gcan goccur g(i.e gsocial gissue) gthat gunduly ginfluence gthe goutcome gbeyond
gthe gexperimental gtreatment.


3. ghaving gboth gthe gexperimental gand gcontrol ggroups gexperience gthe gsame
gexternal gevent


Maturation gis ga gthreat gto g1________. gIt gis ga gthreat gbecause g2_______. gThe
gresearcher gcan grespond gby g3________. g- gCORRECT✅✅1. gInternal gvalidity


2. gparticipants gmay gmature gor gchange gduring gthe gexperiment, gthus ginfluencing gthe
gresults


3. gselecting gparticipants gwho gmature gor gchange gthe gsame grate g(i.e gsame gage)
gduring gthe gexperiment


Regression gis ga gthreat gto g1________. gIt gis ga gthreat gbecause g2________. gThe
gresearcher gcan grespond gby g3_________. g- gCORRECT✅✅1. gInternal gValidity

, 2. gparticipants gwith gextreme gscores gthat gare gselected gfor gthe gexperiment gwill
gchange gduring gthe gexperiment, gwith gsubsequent gscores gregressing gtowards gthe
gmean


3. gSelecting gparticipants gwho gdo gnot ghave gextreme gscores gas gentering
gcharacteristics gfor gthe gexperiment


Selection gis ga gthreat gto g1_______. gIt gis ga gthreat gbecause g2_________. gThe
gresearcher gcan grespond gby g3________. g- gCORRECT✅✅1. gInternal gvalidity


2. gparticipants gwho ghave gcertain gcharacteristics gthat gcan gpredispose gthem gto ghave
gcertain goutcomes g(i.e ghigher gIQ)


3. grandomly gselecting gparticipants gso gcharacteristics ghave gthe gprobability gof gbeing
gequally gdistributed gamong gthe gexperimental ggroup


Diffusion gof gtreatment gis ga gthreat gto g1______. gIt gis ga gthreat gbecause
g2_________. gThe gresearcher gcan grespond gby g3_________. g- gCORRECT✅✅1.
gInternal gValidity


2. gparticipants gbetween gcontrol gand gexperimental ggroups gthat gcommunicate gwith
geach gother gcan ginfluence ghow gboth ggroups gscore gon gthe goutcomes


3. gkeep gthe gtwo ggroups gas gseparate gas gpossible gduring gthe gexperiment

Attrition/mortality gis ga gthreat gto g1_______. gIt gis ga gthreat gbecause g2_________. gA
gstudy gshould gretain gabout g3________% gof gits gsubjects. g- gCORRECT✅✅1.
gInternal gvalidity


2. gPeople gdropping gout gof gthe gstudy gwill gpotentially gdecrease gthe gaccuracy gof
ginterpreting gstatistical gresults


3. g80%

Compensatory/resentful gdemoralization gis ga gthreat gto g1______. git gis ga gthreat
gbecause g2_________. gThe gresearcher gcan grespond gby g3__________. g-
gCORRECT✅✅1. gInternal gvalidity


2. gThe gbenefits gof gthe gexperiment gmay gbe gunequal gor gresented gwhen gonly gthe
gexperimental ggroup greceives ga gbeneficial gtreatment gi.e gphysical gtherapy


3. gprovide gbenefits gto gboth ggroups, gsuch gas ggiving gcontrol ggroup gthe gtreatment
gafter gthe gexperiment gends gof ggiving gthe gcontrol ga gdifferent gtype gof gtreatment
gduring gthe gexperiment