The phrase "a definitive assumption" is correct and usable in written English.
It can be used when referring to a strong or conclusive belief or judgment made about something.
Example: "The researchers made a definitive assumption about the correlation between the two variables, which guided their study."
Alternatives: "a conclusive presumption" or "a firm belief".
We cannot make definitive assumptions regarding possible outcomes with treatment, particularly the 23 in the larger visual core group (as their baseline core volumes were still much higher than the treated target mismatch group).
To determine sample size of a definitive trial the following assumptions have been made: i) 33% of stillbirths occur after 36 weeks gestation [ 28]; ii) the risk of stillbirth after RFM is three-times greater than the background risk; iii) 20% of pregnancies with RFM end in poor pregnancy outcome.
Yet the corpus of presented studies cannot be considered a definitive empirical test of the assumptions of the script theory of guidance.
Additional work is required to reach a definitive conclusion regarding the importance of independence assumption used by PWMs when modeling TFBS.
Although subsequent philosophers were to question the assumption that there could ever be a definitive logical analysis of a given statement, the idea that ordinary language may be systematically misleading has remained.
12 Pollak and Wachter (1975) present a definitive analysis of the limitations of the Becker model when the assumption of homogeneous separability is relaxed and when joint production is considered.
The most critical factor in WITS is the relative locations of both users in reference to the transmitter that holds a definitive impact on the robustness of the WITS scheme, confirming our theoretical assumptions and findings.
Recent advances in molecular genetics have provided a definitive diagnosis in some of the hereditary vitreoretinopathies with the accompanying realization that some previous assumptions should be discarded.
"Is it a definitive study?
