We look at a number of states and record the number of auto fatalities last year and the state's maximum speed limit, trying to show that high speed limits are dangerous. This is an example of
a. a correlational study.
b. an experiment.
c. a longitudinal study.
d. naturalistic observation.
Question 2
A significant correlation is one which
a. has a great deal of meaning.
b. means that the variables are not linearly independent.
c. is very hard to find.
d. is most likely to occur when the true correlation is near 0.
Polar bears feed upon a number of marine mammals. They are currently at the centre of international
The proportion of obese and extremely obese adults in the United States has increased over the past
Maps are important tools in political science as they help us see relationships between politics and
The United States and Its Territories, 1787–1802
A medical assistant performs a spirometry test using electronic health record software.
U.S. Life Expectancy by Year of Birth