The phrase "a function of study duration" is correct and usable in written English.
It can be used in contexts where you are discussing how one variable or outcome is influenced by the length of time spent studying.
Example: "The results of the experiment showed that test scores were a function of study duration, indicating that longer study times led to better performance."
Alternatives: "dependent on study duration" or "related to study duration".
DORs varied substantially among studies and, not surprisingly, as a function of study duration.
To our knowledge, this is the first study to conduct a comprehensive analysis of DORs in obesity RCTs as a function of study duration.
Although this search was not expected to retrieve pharmaceutical obesity RCTs, it provided a sufficiently large sample to yield reasonably precise estimates of DORs as a function of study duration, which was our goal.
Figure 2 shows the blood glucose, the insulin infusion rate, the total amount of carbohydrate intake, and the number of patients receiving steroids in the study as a function of the study duration for each group.
The structural evolution of an industrial polypropylene polymer is studied as a function of the duration of annealing at 398 K by four methods: wide angle X-ray diffraction (WAXS), infrared absorption spectroscopy, density measurements and differential scanning calorimetry (d.s.c).s.c
A model to predict the permanent strain in asphalt binders as a function of load duration and stress level at a constant temperature was developed in previous studies.
On the other hand, previous studies have found that priming effect could change from positive to negative as a function of prime duration [36], [49].
The profiles have been characterized using fluorescence microscopy as a function of pulse duration and frequency.
(a,b): The bactericidal effect of a 20 W AMF as a function of exposure duration is shown for two organisms' biofilm grown on a metal washer.
Bell RP, Foxe JJ, Nierenberg J, Hoptman MJ, Garavan H (2011). Assessing white matter integrity as a function of abstinence duration in former cocaine-dependent individuals.
(A ) Localization error as a function of sound duration.
