The phrase "are subject to variability" is correct and usable in written English.
It can be used when discussing factors or elements that can change or fluctuate over time or under different conditions.
Example: "The results of the experiment are subject to variability due to environmental factors."
Alternatives: "are prone to change" or "can vary".
However, the many steps involved can be technically complex, and the resulting data are subject to variability from both technical and biological sources.
Thus, safety constraints in this complex environment are subject to variability and are highly dependent on the dynamics of the larger system and the specificities of the crossing context.
Area samples are subject to variability due to temporal and spatial gradients around a cookstove.
Physical examination procedures are subject to variability in both test application and interpretation.
Morphological factors such as grade and the presence of comedo-necrosis have been used thus far to predict recurrence, but lack sensitivity and are subject to variability of interpretation[ 5].
It appears that early phases of gastrulation are subject to variability due to a shift in the timing of the separation of the anterior part of the blastopore (mouth-anus) and, hence, also the possible contribution of endoderm from that structure.
Microarray experiments are subjected to variability from a range of sources, and under the experimental conditions applied, we showed that the impact of amplification was increased noise in the form of ratio distortions for some genes [ 12].
Individual response to oral antiplatelet therapy is subject to variability, and bedside monitoring offers the opportunity of individualizing therapy for stent implantation.
It is recognised that data collected retrospectively may be subject to variability in reporting from different clinicians and missing data.
Cardiovascular disease is quite a complex situation and the probability of experiencing or avoiding an event is subject to variability.
