The phrase "an assumption for" is correct and usable in written English.
It can be used when discussing a premise or belief that serves as a basis for further reasoning or action.
Example: "The study was based on an assumption for the effectiveness of the new treatment."
Alternatives: "a premise for" or "a basis for".
He recalled seeing an assumption for future investment returns jump to 7.75percentt from 4.5percentt, with no explanation.
They may be up on Fifth Avenue at Gawker, but that's a little bit of an assumption for the rest of the world," Turkel said.
There's an assumption, for many, that Oxfam's work focuses on developing countries, famine and drought but the scale and severity of austerity cuts in the UK has expanded their work closer to home.
The combination of an assumption for control on the British side, and an assumption of independence on the American side, make for a fine allegory of British-American relations going back to the revolution that separated us.
The "Ecstasy of St. Francis," perhaps his finest religious work, dates from about 1732, and some three years later he was commissioned to execute an "Assumption" for the elector of Cologne.
Accepting the racist assumption that UK Muslims are more sexist in their voting habits than the rest of the population (an assumption for which I can find no statistical evidence), couldn't female candidates in these constituencies simply disguise themselves as men?
The epicycles were an assumption made for a certain purpose, and the ellipses are an assumption made for the same purpose.
The underlying assumption is simply that a respondent will have similar responses throughout the questionnaire – a reasonable assumption for an ordinally-scaled instrument like the SDS[ 7].
This is probably a severe assumption for a highly polished surface with a light carrier gas (Helium).
For example, the 1990 forecast for Norway includes a low, a medium and a high assumption for fertility.
And I think that's a valid assumption for a play.
