1.   Being compared to Abba is a great compliment.

2.   Comparing many countries is susceptible to statistical analysis, which helps eliminate possible sources of selection bias and spuriousness.

3.   Comparing many countries is the best method for drawing inferences that have more global applicability.

4.   There are so few accidents that comparing accident rates is not statistically valid.

5.   As a result, comparing prices is anything but simple.

6.   But comparing their records is like comparing baseballs and footballs.

7.   Comparing fatalities is not moral, we are told.

8.   Comparing the two is like comparing apples and oranges, Weingarten said.

9.   Comparing eras is not easy, but it is interesting.

10.   Comparing scoring systems is a mathematical question for which there is a quantifiable answer.