"represented the difference" is correct and usable in written English.
It is often used to describe how one thing differs from another or how one person or group stands out from the rest. Example: The new CEO's leadership style represented a stark difference from her predecessor's approach.
This generated a t-score that represented the difference between the groups (the larger the t-scores, the more different the methylation levels in that pairwise comparison).
And so, amid the strong pitching, the defenses — crisp for the Mets, wobbly for the Padres — represented the difference.
ΔCt was the difference in Ct values derived from each gene (in each sample assayed) and GAPDH gene, while ΔΔCt represented the difference between paired samples.
They sought $225 million in damages - a number that they said represented the difference between what they contended was inflated tuition and the "true value" of their degree.
Neumann said the wide variance in figures represented the difference between the team logging named individuals with a documented case history or death notice and credible estimates from government officials at the higher end.
The 44% delta represented the difference between what the shareholders thought the Company was worth before an activist was involved, and what it was worth with Pershing a large holder.
Finally, the group-by-time interaction coefficient represented the difference-of-differences for over-time change in the intervention versus control group, and was a direct comparison of over-time change for the intervention versus the control group.
The first tensor dimension (panel A) represented the differences across comparisons for each structure.
This represents the difference between the groups at different points in time.
But it represents the difference between the two political cultures.
Green bars and associated numbers represent the difference between the forecast and verified totals.
