Many mathematical projections, however, do not neatly fit into any of these three conceptual projection methods.

But she reminded herself that this was only a mathematical projection of probabilities.

Since these groups tend to vote Democratic, Democrats want to use sampling, i.e., mathematical projection, to theorize as to how many people the head count missed in various locations.

They seem to be simple mathematical projections based on current birthrates.

He is unlikely to hit 83 home runs, which was the mathematical projection Saturday night after he hit his 19th in the Cardinals' 37th game.

His mathematical projection was understandable.

The Professor grunted greetings from behind a multicolored spaghetti-array of mathematical projections, glimmering above his vid-plate.

Analytical stereoplotters use a mathematical projection based on the co-linearity (two vectors pointing in the same direction) equation model.

The E.P.A. estimates 1987 nitrogen oxide emission levels in the United States at about 19 million tons, based on air samplings and mathematical projections.

Their data can be used to make another mathematical projection which suggests coelacanths can live for between 95 to 117 years old.