Some empirical studies have shown that in countries with high Internet usage people tend to live longer. From this evidence which of the following can be concluded?
a. Internet usage has nothing to do with life expectancy.
b. The fact that people live longer means they have more time to use the Internet, which explains the higher Internetusage rates.
c. There could be a spurious relationship between the two variables.
d. There is a causal connection between Internet usage and life expectancy.
e. Using the Internet makes people live longer.
Question 2
In which system would you expect the head of government to be more accountable to the citizens?
a. a parliamentary system
b. a presidential system
c. an autocracy
d. an oligarchy
e. a monarchy
GI series. (a) Upper GI series begins with a barium swallow, barium shake, or barium meal. (b) Lower
The eight α-helical segments (shown here as cylinders) are labeled A through H
Darwin observed that tortoises on islands that are arid tend to have saddle-shaped shells, allowing
Infant monkey is shown with cloth mother from Harlow’s studies.
People whose behaviors violate norms are often called mentally ill. “Why else would they do such ...
Cross-Sectional Studies