4.3 ¿Dónde desayuna María? (1)

Seven days a week, Grandpa stops at the Wawa gas station and buys a newspaper and a small coffee.  If the newspaper costs $1.50 and the small coffee $0.75 (senior discount!!), how much does Grandpa spend on his purchases in one month?

In this hypothetical scenario, you are naïve (non-immune/never exposed) to all types of viral hepatitis. You are being held captive and tortured on Dreaded Island somewhere in the Arctic Ocean. They will only release you from captivity if you agree to infect yourself with one form of hepatitis. Seeing no other choice, you agree to do so. Use what you know about the morbidity and mortality, the chance of a chronic infection, and the transmission of each virus. With this knowledge, which type of hepatitis would you choose to infect yourself with?

Bonus Question The disease EID (Epidemiology Infectious Diseasitis) was first discovered in an online discussion board in the College of Public Health at UF on 8/1/21. The incubation period appears to be 12 weeks long. The symptoms include, but are not limited to: delirium, blurry vision (that can only be corrected by reading glasses), excitement at other people’s morbidity and mortality rates, and a desire to make the world a better place. Since the local county epidemiologist has succumbed to the disease, your services as a public health officer have been requested. You are trying to create a case definition for this novel disease. What factors would you want to include in your case definition for a confirmed case? Check all that apply.

Simplify:  

If two variables in a two-way chi-square are perfectly independent, what does this say about them?  

What one unique characteristic do all of the following STIs have in common (as discussed in class)? STIs: Gonorrhea, Syphilis, genital herpes, HPV, Hepatitis B, and HIV

The graph below will be used to answer the following three questions.  The graph shows the cost (y) of owning and operating a minivan and the number of miles it has been driven (x). Determine the slope of the graphed line and explain what it means.  

You believe that your patient has a pleural effusion but it is small, less than 100 cc of fluid. Which view would give you the best view?

Define:   Main effect Interaction Complex Design