Quasi experiment


	Quasi experiment
	Advantages Useful when it's unethical to manipulate the IV Studies the 'real effects' so there is increased realism and ecological validaty	Disadvantages Confounding environmental variables are more likely= less reliable Must wait for the IV to occur Can only be used where conditions vary naturally Aware they're studied= less internal validaty
	Evaluation Examples of this study:Milgram and Grifiths (1994)Baron Cohen (1997)

Useful when it's unethical to manipulate the IV
Studies the 'real effects' so there is increased realism and ecological validaty

Examples of this study:Milgram and Grifiths (1994)Baron Cohen (1997)

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