Experimental Method

This is your first essay, please read it very carefully and answer all three parts completely. your answer should be 1-2 pages long and singled spaced. You may have to do some research to answer the question. Make sure you cite your sources.

A) We often see many ads on TV or in the newspapers claiming that "their" product is better than another (this shampoo, this beer, this medication, ect...) I want you to take an ad and using the EXPERIMENTAL METHOD (p.30) tell me how you would do an experiment to find out if your product is really better than another product. Describe what the independent variable, dependent variable, why you randomize subjects, what is the difference between a single blind and double blind experiment. and what is the "placebo effect." Use and describe all these terms in relation to the ad that you chose.

B) What do we mean by the statement, "that correlation is not causation" and give examples of both.

Open bottles of Extra Strength Tylenol and Extra S...

Advil Blob

Advil

C) What do we mean when we say there is a statistically "significant difference" between the two groups?

Tylenol vs Advil

Main Source:

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Source #2:

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Source #3:

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Source #4:

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