LABORATORY EXPERIMENTS 0.0 / 5 ? PsychologyResearch methods and techniquesASAQA Created by: _Holly98Created on: 12-12-15 11:28 LAB EXPERIMENTS CONDUCTED HIGHLY CONTROLLED ENVIORNMENTS STRENGTHS HIGH CONTROL EXTREANOUS VARIABLE - AFFECT ON DV DUE IV REPLICATION - INCREASE VALIDITY WEAKNESS LACK GERNERALISABILITY ARTIFICIAL - LOW EXTERNAL VALIDITY RISE DEMAND CHARACTERSITICS 1 of 4 FIELD EXPERIMENTS IV MANIPULATED NATURAL SETTING STRENGTHS HIGHER MUNDANE REALISM BEHAVIOUR MORE VALID & AUTHENTIC HIGH EXTERNAL VALIDITY (PARTICIPANTS NOT AWARE STUDIED) WEAKNESS NO CONTROL EXTREANOUS VARIABLES ETHICAL ISSUES - NO CONSENT 2 of 4 NATURAL EXPERIMENTS RESEARCHER USES PRE-EXISTING VARIABLE STRENGTHS PRODUCE RESEARCH NOT UNDETAKEN ETHICAL / PRACTICAL REASONS HIGH EXTERNAL VALIDITY - REAL LIFE WEAKNESS RARELY OCCUR PARTICIPANTS NOT RANDOMLY ALLOCATED EXPERIMENTAL CONDITIONS UNSURE IV AFFECTED DV 3 of 4 QUASI EXPERIMENTS IV BASED EXISTING DIFFERENCE PEOPLE NO ONE MANIPULATED VARIABLE STRENGTHS CONTROLLED CONITIONS - SAME STRENGTH LAB WEAKNESS LIKE NATURAL - MAY BE CONFOUNDING VARIABLES 4 of 4
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