A typical pretest is done with a sample size of 100 to 200.
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Q26: The first step in the process of
Q26: The quality of data obtained is unaffected
Q27: A researcher is in the process of
Q28: The questionnaire ends with a thank-you statement.
Q28: It is difficult to use screening questions
Q30: A person meets all the requirements for
Q31: Before beginning the process of designing a
Q32: Compared to structured questions, unstructured questions are
Q33: Equipment and supply requirements are typically mentioned
Q34: Questions should contain qualifying phrases.
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