And, more strikingly, a comparison of data from 2000 and 1997 shows that the prevalence of certain symptoms has declined.
"I also found that no thorough comparison of data from controlled archive cases was undertaken with other government departments or financial institutions in order to trace applicants until April 2012, " he said.
Then as now, past changes to surveys were heatedly debated, both technically and politically, without precluding comparison of poverty data over time.
To measure how that effectiveness of NFL programming compares across broadcast networks and nights, Fizziology provided a social engagement comparison of the last two years of social data (up to November 12, 2012) around Thursday Night, Sunday Night, and Monday Night Football.
One of the most interesting pieces of data that the Salary Survey provides is the comparison of your market worth in different cities.
Again, this is not a prediction of actual earnings, but a representation of the data useful for comparison.
Therein may be the undisclosed statistical comparison of greater impact than the poll-computer data points.
Proper usage: When two companies merge, the pro forma data give shareholders a point of comparison from one year to the next.
By comparison, in dealing with the vast realms of low-content data, just about the only way to cost-effectively refine down to the good stuff will be through high-powered data compression.
In a report released Thursday, the Highway Loss Data Institute (HLDI), says its comparison of 25 pairs of traditional car models and their hybrid counterparts shows a marked difference in car insurance injury claims.
By comparison, it takes roughly 1 million atoms to store a bit of data on a modern computer or electronic device.
ENGADGET: Extreme closeup! IBM makes 'world's smallest movie' using atoms (video)
If you go back to 2005 data, a more expansive ILO regional comparison shows South Korea out of synch with Asia-Pacific, except for also- notoriously strike-prone India.
And a comparison of the 72 American cities with a population over 250, 000, using data from the Federal Bureau of Investigation's Uniform Crime Reporting Program, reveals that some places are definitely more murderous than others.
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