e某perimentalresearch英文版(編輯修改稿)
2025-03-04 07:46 本頁面
【文章內(nèi)容簡介】 How May an Experimenter control for Extraneous Variation? ?Eliminate Extraneous Variables ?Hold Conditions Constant ?Randomization ?Matching Subjects Demand Characteristics ? Experimental procedures that intentionally hint to subjects something about the experimenter’s hypothesis Laboratory Experiment Field Experiment ArtificialLow Realism Few Extraneous Variables High control Low Cost Short Duration Subjects Aware of Participation NaturalHigh Realism Many Extraneous Variables Low control High Cost Long Duration Subjects Unaware of Participation Copyright 169。 2023 by Harcourt, Inc. All rights reserved. Control Groups ? Isolates Extrane
黨政相關(guān)相關(guān)推薦
鄂ICP備17016276號-1