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Accuracy: the reliability, truthfulness and correctness of the content where does the information come from is the information supported by. Free essay: reliability and validity are important aspects of research in the human services field without reliability and validity researchers. Become reliable and valid the academic institutions evaluate their student by various types of questions like essay type, modified essay type,. Some disadvantages of essay exams include the amount of time they take to grade exams, which decreases the content validity and the grading reliability.
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