Study the effect of a new drug on blood pressure Custom Essay

A researcher wishes to examine the commodities of a fantastic garbage on class exigency. Would you approve using a z-test, a t-test, or an A.N.O.V.A. coercion the dissection? Clear-up your retort. What would your excellent of standard rest on? Coercion the standard you fine, clear-up your cunning and your similarity groups. Would the theory be directional or non-directional? Would the standard be one-tailed or two-tailed? What would be the trifling and what would be the resource theory?


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