文档介绍:EDAA0125/08/200516:37PageiEXPERIMENTALDESIGNANDSTATISTICSFORPSYCHOLOGYEDAA0125/08/200516:37PageiiToLorellaandLeonardoWithLoveFabioToPortia,Steven,Martin,JonathanandAmyWithloveJohnEDAA0125/08/200516:37PageiiiFABIOSANIANDJOHNTODMANEXPERIMENTALDESIGNANDSTATISTICSFORPSYCHOLOGYAFIRSTCOURSEEDAA0125/08/200516:37Pageiv©2006byFabioSaniandJohnTodmanBLACKWELLPUBLISHING350MainStreet,Malden,MA02148-5020,USA9600GarsingtonRoad,OxfordOX42DQ,UK550SwanstonStreet,Carlton,Victoria3053,ordancewiththeUKCopyright,Designs,,storedinaretrievalsystem,ortransmitted,inanyformorbyanymeans,electronic,mechanical,photocopying,recordingorotherwise,exceptaspermittedbytheUKCopyright,Designs,andPatentsAct1988,-in-PublicationDataSani,Fabio,1961–Experimentaldesignandstatisticsforpsychology:afirstcourse/-13:978-1-4051-0023-6(hardcover:)ISBN-10:1-4051-0023-0(hardcover:)ISBN-13:978-1-4051-0024-3(pbk.:)ISBN-10:1-4051-0024-9(pbk.:)———Research—Methodology—,′.72′4—,HongKongPrintedandboundinIndiabyReplikaPressThepublisher’spolicyistousepermanentpaperfrommillsthatoperateasustainableforestrypolicy,andwhichhasbeenmanufacturedfrompulpprocessedusingacid-freeandelementarychlorine-,,visitourwebsite:0125/08/200516:37PagevCONTENTSPrefacevi1ScientificPsychologyandtheResearchProcess12TheNatureofPsychologyExperiments(I):VariablesandConditions83TheNatureofPsychologyExperiments(II):Validity184DescribingData395MakingInferencesfromData626SelectingaSt