The phrase "a clear assumption" is correct and usable in written English.
It can be used when discussing a belief or idea that is evident and not in doubt.
Example: "In our analysis, we made a clear assumption that the market would continue to grow at a steady rate."
Alternatives: "an obvious assumption" or "a definite assumption".
Showing a clear assumption in a model will improve our understanding of a model's results, and will also suggest further tasks to pursue in model development.
As QED has grown, the team has faced many logistical and technical hurdles, but each has been met with optimism and a clear assumption that these hurdles will be met.
She feels that prisons just need to improve, so that, "If someone is living as a female, there is a clear assumption they go into a female prison".
There is a clear assumption that people's behavior will change because the pronouncements on plaques are "inspirational" or certain words "integrate our strategy and values".
Whilst much of the literature on alcohol policy exhibits a clear assumption that industry actors are extremely powerful (Baggott 2006, Jernigan 2009), we know relatively little about the processes of alcohol policy-making and the specific role played by industry actors in these processes.
Although THD in general does not seem to be associated with neurodegeneration, the recent discovery of THD precludes a clear assumption about a possible dopaminergic degeneration with progressive neurological deficits in these patients and whether this may be related to certain TH genotypes.
Then maybe we can make a clearer assumptions about where we are right now.
It's a topic that staff and students can find difficult to discuss; a recent report found that more than half of England's teachers feel there is "a reluctance to confront the issue of same-sex relationships and a clear heterosexist assumption" (pdf).
When we wrote it, the clear assumption was: That guy in the crowd is an asshole, an outlier, and the viewer of the movie is automatically on my side.
The clear assumption is that it once contained your own delicious, homemade jam.
Though it isn't spelt out, the clear assumption is that companies such as Google, Apple, Microsoft, Facebook, Twitter, BlackBerry, and myriad smaller ones providing interpersonal communications are meant here.
