The article did not look at the brains of people who lived in the countryside, which might have made a useful comparison.

While each of these measures provides a useful comparison of one treatment option versus another, they require different inputs into their respective calculations, thus the potential for producing conflicting results.

The most beneficial or useful comparisons are those of people that are in the same category as ourselves.

Hence, log analysis must interpret messages within the context of an application, vendor, system or configuration in order to make useful comparisons to messages from different log sources.