Suppose we wish to study the effect of recreational drug use on academic performance using observational data . True or False:

  1. Suppose we wish to study the effect of recreational drug use on academic performance using observational data.

True or False: Because it is an individual choice, recreational drug use may be correlated with other factors that influence grades, such as one’s motivation to do well in school.

2. A professor, wishing to better understand the effect of recreational drug use on grades, plans to randomly assign recreational drugs to her students and observe the impact on their long-run academic performance.

Check all that apply: 

A. For what reasons might this study be problematic? 

B. Econometric methods can never be used to study causal relationships.

C. Forcing randomly selected students to take drugs is ethical problematic.

D. It’s unlikely there’s any link between drug usage and academic performance.

E. Providing drugs to students and observing their long-run outcomes may be prohibitively costly.

Show more

Calculate Your Essay Price
(550 words)

Approximate price: $22

Calculate the price of your order

550 words
We'll send you the first draft for approval by September 11, 2018 at 10:52 AM
Total price:
The price is based on these factors:
Academic level
Number of pages
Basic features
  • Free title page and bibliography
  • Unlimited revisions
  • Plagiarism-free guarantee
  • Money-back guarantee
  • 24/7 support
On-demand options
  • Writer’s samples
  • Part-by-part delivery
  • Overnight delivery
  • Copies of used sources
  • Expert Proofreading
Paper format
  • 275 words per page
  • 12 pt Arial/Times New Roman
  • Double line spacing
  • Any citation style (APA, MLA, Chicago/Turabian, Harvard)

Our guarantees

Delivering a high-quality product at a reasonable price is not enough anymore.
That’s why we have developed 5 beneficial guarantees that will make your experience with our service enjoyable, easy, and safe.

Money-back guarantee

You have to be 100% sure of the quality of your product to give a money-back guarantee. This describes us perfectly. Make sure that this guarantee is totally transparent.

Read more

Zero-plagiarism guarantee

Each paper is composed from scratch, according to your instructions. It is then checked by our plagiarism-detection software. There is no gap where plagiarism could squeeze in.

Read more

Free-revision policy

Thanks to our free revisions, there is no way for you to be unsatisfied. We will work on your paper until you are completely happy with the result.

Read more

Privacy policy

Your email is safe, as we store it according to international data protection rules. Your bank details are secure, as we use only reliable payment systems.

Read more

Fair-cooperation guarantee

By sending us your money, you buy the service we provide. Check out our terms and conditions if you prefer business talks to be laid out in official language.

Read more

Order your essay today and save 10% with the coupon code: best10