Statistics And Methodology - Statistics And Methodology Section 1

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1. SSAD includes

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2. Three numbers a selected at random without replacement from the set of the numbers [1, 2,...., N]. The conditional probability that the third number lies between the first two numbers if the first number is known to be smaller than the second is

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3. An experimenter tests the hypothesis that physical exercise helps people's moods (makes them happier). Subjects in the experimental group participate on Monday and Tuesday and those in the control a Wednesday and Thursday. What is the extraneous (confounding) variable?

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4. The difficulties with errors may be overcome by

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5. Which of the following statement is/are correct?

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