The phrase "demonstrated significant difference" is correct and usable in written English.
It is generally used to express that a certain factor or phenomenon has been shown to be substantially different than expected. For example, "The study demonstrated significant difference in the academic outcomes of students who participated in the after school program".
Analysis of TGS 100 and TGS 87.5 between Gorkha (Tibeto-Burman) and Indian lowlanders, using 3 × 2 contingency table (www.vassarstats.net/newcs.html), demonstrated significant difference between the cohorts (p < 0.0001) suggesting an overall more favourable polygenic endurance profile in Gorkha population.
Comparison between experts (n = 5) and novices (n = 18) demonstrated significant difference for all five tasks and sum score in favour of the experts (Mann–Whitney test: pipe cleaner P < 0.001; rubber band P = 0.007; beads P < 0.001; circle cutting P = 0.001; knot tying P < 0.001; sum score P < 0.001).
Statistical examination of invasive ductal carcinoma (IDC) demonstrated significant difference between these antibodies (p < 0.001).
None of the factors demonstrated significant difference between spheno-orbital bone invasive and their control sphenoid wing meningiomas, whether cytoplasmic or vascular.
It must be noted that the inferior PFC regions (BA 44 and BA 45) of both left-side and right-side are demonstrated significant difference.
In this study, gene expression profiling and metabolomic analysis of 34 patient-derived xenograft models demonstrated significant difference between luminal B and basal-like breast cancer.
Functional studies have demonstrated significant differences in the mechanical properties of different mouse muscles, but the data are somewhat conflicting.
We demonstrated significant differences in the biochemical properties of Ara h 1 glycated at different time/temperature conditions.
Our previous immunohistochemical study demonstrated significant differences in the inflammatory infiltrates and levels of vascularisation in the different JIA subgroups.
Notably, the content of these constituents demonstrated significant differences in three SuoQuan formulae products.
The analysis of variance demonstrated significant differences between only designs R and C (P=.031).
