THE ROLE OF THEORY IN PSYCHOLOGICAL RESEARCH A theory is a statement that describes, explains and predicts the cause and effect of a particular research investigation. It is an integrated group of principles that define and anticipate observed events - as well as presenting ideas that summarize and explicate social phenomena. The roles of theories are considerable as they are incessantly utilised in all forms of psychological research studies. There are numerous roles that theories …showed first 75 words of 903 total…

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