The phrase "arguably determined" is correct and usable in written English.
It can be used when discussing a situation or outcome that can be debated or interpreted in different ways, suggesting that there is a reasonable argument for a particular conclusion.
Example: "The success of the project was arguably determined by the team's ability to adapt to changing circumstances."
Alternatives: "potentially influenced" or "possibly shaped".
Should we simply rerun the battles of the referendum, the core issues which arguably determined the outcome?
This is because the reference of a use of a true demonstrative is at least arguably determined in part by the speaker's beliefs and audience-directed intentions, whereas the reference of a pure indexical is settled by objective, attitude-independent factors of the occasion of utterance, like who is speaking when and where.
"Women arguably determine the fate of prime-time television and of television news, and up until now, haven't had the chance to direct it, at least at this level," said Mr. Heyward, a consultant who is working with NBC News on a potential project.
What happened next would arguably determine whether Moscow would quickly succeed in taking back its empire in a swath of the globe extending from Ukraine to the "Stans".
In General Relativity (GR) there is no fixed, prior or "background" spacetime structure that could be seen as independent of the dynamical laws; on the contrary, spacetime structure is explicitly constrained by, arguably directly determined by, the dynamical laws, i.e., Einstein's field equations (EFE).
Even Poland -- the EU member arguably most determined to reduce its reliance on Russian gas -- still has a contract with Gazprom booked until 2022.
Zoning codes are a century old, and the lifeblood of all major U.S. cities (except arguably Houston), determining what can be built where and what activities can take place in a neighborhood.
Conversely, if an agent does produce significant weight loss it can be argued that biomarkers for proof-of-mechanism are not required and safety concerns can arguably be reasonably determined in Phase II and III.
If science tells us with all possible authority that same-sex attractions (as well as queer sexualities and gender noncomformity) are genetically determined, it arguably won't change much.
Thus, although the net outcome of blended decision-making may approximate that of a professionally led care plan, the processes by which care is determined are arguably very different.
As technology plays a more important, fluid and perhaps even necessary role in our lives – a recent study by Pew found that 49% of Americans would find it very difficult to give up their mobile phones – smartphone apps have arguably made many of us determined to find out more about our lives.
