The phrase "are based on projected" is correct and usable in written English.
It can be used when discussing assumptions, forecasts, or estimations that form the foundation of a conclusion or decision.
Example: "The financial projections for next year are based on projected sales growth and market trends."
Alternatives: "are grounded in anticipated" or "are founded on estimated".
"Our class size guidelines are based on projected enrollment for next year, and every year there will be one or two grades that are the highest.
As in court-ordered settlements, the payouts are based on projected earning power and factors like pain and suffering.
Still, what has not been mentioned in the flurry of commercials on the subject is that both proposals are based on projected surpluses that may never materialize.
New York, perhaps oddly, does not make the top 10 distressed areas; that is because the rankings are based on projected economic activity in the coming months, not the economic value that was lost when the World Trade Center turned to dust.
(In fairness, I concede that these cuts are based on projected higher levels of spending, not today's levels of spending. But inflation still exists, however low, so the cuts will reduce the actual level of services that the government can deliver).
They're starting to test the waters again, and the best way to do that is through a temporary workforce". The list of occupations presented here are based on projected growth rates for temporary jobs paying in the middle- and high-wage range for 2014.
One-shot techniques are based on projecting an unique pattern so that moving objects can be measured.
These preconditioners are based on projecting the first-order DG-FEM formulation to either a linear continuous or a constant discontinuous FEM system.
The proposed computational approach, which is based on projected dynamical systems, fully exploits the network structure of the problems and yields closed form solutions at each iteration.
"So much of their borrowing has been based on projected growth in their cash flows and projected growth in their asset values, so when those assumptions get upset, so do the bonds," he said.
