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LCSW Exam 2024 Questions and Answers 100% CorrectLCSW Exam 2024 Questions and Answers 100% CorrectLCSW Exam 2024 Questions and Answers 100% CorrectLCSW Exam 2024 Questions and Answers 100% Correct Pilot study - ANSWER-a procedure testing and validating a questionnaire or other instrument by administering it to a small group of respondents from the intended test population; the procedure helps determine whether the test items possess the desired qualities of measurement and the ability to discriminate other prob- lems before the instrument is put to widespread use. Null hypothesis - ANSWER-the statement that no relationship exists Experimental group - ANSWER-in research a collection of subjects who are matched and compared with a control group in all relevant respects, except that they are also