The phrase "an important variability" is correct and usable in written English.
It can be used when discussing a significant difference or change in a particular context, such as research, statistics, or analysis.
Example: "In our study, we identified an important variability in the results that could impact our conclusions."
Alternatives: "a significant variation" or "a crucial difference".
SC is a global phenomenon but presents an important variability depending on latitude and local time.
Recent evidence has highlighted an important variability in the current practice of this technique.
238U and 210Pb activities show an important variability down the soil profiles.
The performance data measured in all experiments showed an important variability, making their direct visualization and interpretation unfeasible.
Bland Altmann test showed an important variability of results (P F vs Rice (Figure)—0.02 ± 57.8 P F vs Ellis 14.3 ± 45.5).
The cecal ligation and puncture (CLP) model, a gold standard in sepsis research, is associated with an important variability in mortality.
Despite a quite important variability, few trials seem sufficient to discriminate functional capacities of frail individuals on the basis of their CoP TMV in a simple arm-raising task.
However, there is an important individual variability, leaving unexplained why some VPT children do not develop emotional difficulties, while others develop such difficulties in the early years or later in life.
The discrepancy between transcription data and histological classification is due to the fact that MM histology shows an important phenotypic variability and the classification is based on the relative amount of epithelial and spindle cells and can therefore can be very dependent on the pathologist that performs the analysis.
Methylation in the proximal part of P2 promoter showed an important individual variability.
Confirming a previous study [ 11], an important interpatient variability was found in both groups of patients (Figs 4 and 5).
