The phrase "a function of quality" is correct and usable in written English.
It can be used in contexts where you are discussing how one variable or aspect is influenced by or dependent on the quality of something.
Example: "The success of the project is a function of quality, as higher standards lead to better outcomes."
Alternatives: "dependent on quality" or "determined by quality".
An equation to determine the discharge coefficient is formulated as a function of quality.
The people sharing a laugh know success is not a function of quality but the consequence of any number of calculated gestures, focus groups, forms of payola, image calibration and just plain luck.
Their hedonic regressions explain prices as a function of quality indexes, constructed from a comprehensive set of 35 observed characteristics, in order to avoid the collinearity problems common to this methodology (Pakes 2003).
It's customary to speak of the New Golden Age of Television as a function of quality drama.
Not surprisingly, Medicare data also shows that patients at for-profit hospices live longer than those at nonprofits -- a trend that medical experts say is not a function of quality of care, but of patient selection.
To facilitate the interpretation of these results, Figure 1 shows the predicted probability (from the cumulative logistic model) for making "uncertain", "weak", or "strong" recommendation (for or against the intervention) as a function of quality.
Basically, what determines the time it takes to destroy trust is a function of quality--not of time itself.
Figure 2 Audiovisual quality (Qav) as a function of audio quality (Qa) and video quality (Qv).
Profitability will depend on revenue, R i (price and demand) and the cost of provision, C i. Revenue will be a function of observed quality,, which is actual quality q i measured with error, and also of competition, N i.
His framework assumes that families' utility is a function of house quality, private consumption, and school quality, which is itself a function of per pupil spending and average peer inputs.
To the Viennese reformers of the time, the quality of civic life was a function of the quality of the built environment, and Gruen thought that principle applied just as clearly to the American suburbs.
