The phrase "a complex determination" is correct and usable in written English.
It can be used when discussing a decision or conclusion that involves multiple factors or is not straightforward.
Example: "The committee faced a complex determination regarding the allocation of resources for the upcoming project."
Alternatives: "a complicated decision" or "a nuanced conclusion".
But activist filmmakers open themselves to speculations of whether their art succeeds in creating change — a complex determination, in this case.
During septic shock resuscitation, perfusion assessment is difficult and usually a complex determination.
Defense against infection is increasingly recognized to have a complex determination, shaped by the contributions of multiple genes and a multitude of environmental factors.
Bossert defines decision space as "a complex determination of how much choice over different functions and use of funding local officials are allowed/provided from above … as well as power actually exercised in practice" [ 56].
Deletion reduces the HR symptoms in grapefruit and sweet orange, but doesn't increase the host range of the strain indicating a more complex determination of host range.
The implications of this are staggering: the weighty, complex determination whether a person acted reasonably and justifiably in using deadly force may be disposed of by a police officer's impressions.
Our electricity auction leads to a complex winner determination (WD) task that we represent as a resource procurement optimization problem.
Current evidence suggests that O. niloticus possesses a complex sex determination system comprising an XX/XY male heterogametic system with other genetic and environmental factors (principally temperature).
GWA is considered to be more powerful than linkage analysis for detecting the effects of common alleles with small effects but is less powerful when traits have a complex genetic determination, including epistasis.
The mobilization of human capital required the complex determination of appropriate amounts and levels of pay, and the transportation of foodstuffs from the countryside posed the awkward question of the degree to which the "bourgeois" peasantry would have to be accommodated.
However, these existing models commonly have several problems of the poor adaptability of infrared noise, the inaccuracy of segmentation results, and the fairly complex determination of parameters in current methods.
