The research also helps the counseling psychologist to grasp an in-depth understanding of the key processes of psychological development (Roberts and Stephen, p. 5). Research in clinical psychology helps in developing evaluation devices and techniques of greater reliability and validity. Organization's evaluation, its development and delivery of various clinical services can be attributed to the efforts of research in this field.

Given the definition of statistics, psychologists depend on statistics to help assess the meaning of the dimensions they make. These dimensions include people who complete psychological tests and general information of people groups or animals. Statistics is basically devoted to the gathering, compilation, presentation and interpretation of numerical data. The professionals in this field may interpret test results in view of forms or through typical results. These statistics give the psychologists a pictorial overview of the scores in a given group.

The other role of statistics is to help...
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