Researchers conducted a study by analyzing available county-level census data for central Wisconsin.  They found a negative correlation between county rates of average cranberry consumption with average county rates of heart disease. What kind of study is this?

A nurse is educating a community group about early signs of a stroke (CVA). Which symptom requires immediate medical attention?

If you wanted to determine the population-based incidence of Juvenile Rheumatoid Arthritis (JRA) in Wisconsin.  JRA is a rare chronic disease. What type of study would you conduct (select best response)?

The figure shown above  shows the results from what kind of study design? 

Public health workers have established a program to prevent central obesity in middle aged men. Central obesity is the main risk factor for Type 2 diabetes and, so far, none of the men have central obesity. What kind of prevention is this?

A nurse is implementing seizure precautions for a patient admitted with epilepsy. Which intervention is most appropriate?

Researchers have determined that those who smoke 2 packs of cigarettes a day have even higher rates of lung cancer than those that smoke 1 pack a day.  In determining causality which Bradford-Hill Criteria does this best fit? 

A golfer, with a long standing average score of 95, just shot a 75.  He’s confident he can score a 75 again, but you are confident he will not. Your confidence that he will do worse is based on:

What type of sampling involves first sampling a group (like schools, households, towns) and then treating all individuals in that group as either all intervention subjects or all control subjects?

James Lind is famous for what contribution to Epidemiology?