Question 1
Dr. Arnett found that an increase in the consumption of fast food was linked to an increased risk of heart disease. In this example, which type of correlation is demonstrated?
◦ Positive
◦ Negative
◦ Strong
◦ Indifferent
Question 2
Dr. Eckler is looking for new ideas to examine and is interested in testing the notion that students who prepare for their exams by cramming will perform more poorly than students who study regularly throughout the semester. The notion being tested best depicts which of the following research concepts?
◦ A result
◦ A hypothesis
◦ A conclusion
◦ A fact