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Unformatted text preview: Give opportunity to investigate relationships between many subjects The correlational method has certain advantages over the case study Impossible to establish cause and effect through research Scientists must decide if the correlation in a group of subjects reflects a real correlation Experimental Method Identify cause and effect Able to decide the effects of treatments & drugs Provide artificial results Personal bias research An experiment may also be confounded by experimenter bias PSY 270...
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- Spring '05