A researcher wishes to study the effect of a new drug on blood pressure.

In this discussion, you will evaluate a research question and determine how that question might best be analyzed. To do this, you will need to identify the appropriate application of course specified statistical tests, examine assumptions and limitations of course specified statistical tests, and communicate in writing critiques of statistical tests.

A researcher wishes to study the effect of a new drug on blood pressure. Consider and discuss the following questions as you respond:

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?

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The effect of a new drug on blood pressure can be best analyzed using the ANOVA test. However, random samples can be used as would be with a t-test. The difference is that the ANOVA allows analysis on various sample groups to determine the impact the drug has on people suffering from hypertension. The ANOVA test would be appropriate in this case because it allows the researcher to have a wider look at the……………………………

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