The phrase "a significant variance in" is correct and usable in written English.
It can be used when discussing differences or changes in data, results, or conditions that are noteworthy or important.
Example: "The study revealed a significant variance in the participants' responses based on their age groups."
Alternatives: "a notable difference in" or "a considerable variation in".
Handmade papers exhibited a significant variance in pH measurements, which is ascribed to inhomogeneous fibre distribution and localised compositional differences.
ISO 11064 is generally appreciated and applied in the industry, but we did observe a significant variance in use between the different parts of the standard.
Although they generally proved to be compatible and consistent with other publicly available data from the Japanese government and think tanks, the published data sets are rather fragmented and reveal a significant variance, in particular in regard to total system costs.
Signal intensities from flow cytometry histograms were quantified and presented in the bar graph shown in Figure 4A, which indicates that a significant variance in plasminogen binding does occur as cells progress through different stages of growth.
A regression model using only organisational variables left a significant variance in the odds of HAPUs across wards but patient variables eliminated the across-ward variance.
The study showed that there was a significant variance in MFTs between breeds: Thoroughbreds having a predominance of red (MFT-IIA) and Belgians of white (MFT-IIB) muscle [ 14].
A closer inspection reveals significant variance in their relationship and that a log-linear association emerges but only for those concepts having higher than average frequency and degree.
Although proximity to a replication origin explained significant variance in evolutionary rates, conserved orthologs near O1 evolved more rapidly than those near either O2 or O3.
While research indicates that social desirability of responses may be facilitated by the ACASI, there is significant variance in an individual's perception of sexual experiences that meet criteria as sexual abuse [ 65].
This power arises from the fact that resampling from a larger number of alleles with significant variance in effect is more likely to exceed the observed phenotypic difference.
In a minimally invasive THA study, significant variances in both inclination (p < 0.01) and anteversion (p < 0.03) were reported (Wixson and MacDonald 2005).
