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Statistics for the behavioral and social sciences

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A researcher wishes to study the effect of a new drug on blood pressure. Answer and explain all questions

Would you recommend using a z-test, a t-test, or an ANOVA for the analysis? Explain your answer.

What would your choice of test depend on? For the test you select, explain your design and your comparison groups.

Would the hypothesis be directional or non-directional?

Would the test be one-tailed or two-tailed?

What would be the null and what would be the alternative hypothesis?

Reference no: EM13799794

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