The phrase "a significant relation in" is correct and usable in written English.
It can be used when discussing the importance or relevance of a relationship or connection within a specific context or field of study.
Example: "The research findings indicate a significant relation in the effectiveness of the new treatment compared to the standard approach."
Alternatives: "a meaningful connection in" or "an important relationship in".
Many studies conducted in different languages have shown a significant relation between scores in morphological awareness tasks and scores in reading tasks (Carlisle 2004; Carlisle and Fleming 2003; McBride-Chang et al. 2005; Kirby et al. 2012).
However, only EphA4 showed a significant relation between expression in primary tumours and that in metastatic lymph nodes (p = 0.012, Table 2).
In the present results, plasma glucose showed a significant relation versus CADB in both univariate and multivariate analysis, indicating that glucose metabolic pathways may play a role in the growth of atherosclerotic lesions.
The analysis was concluded by completing a multivariate regression analysis on all factors that showed a significant relation with HPV in the univariate analysis.
On the other hand a significant relation was found in a larger cohort of 3391 CTS patients and 13.564 matched controls (OR 1.51 (95% BI 1.24-1.84)) [ 4].
There was a significant relation between increases in fMRI and LFP 150 300 Hz power at P < 0.007, and now a trend for LFP 8 150 Hz power (P = 0.08), but not single neuron activity (P = 0.13).
These showed a significant relation with CL, both in the trend across all districts covered and in the five county districts in the highest decile of commuting increase (Kinlen et al, 1991).
Procollagen type I amino-terminal propeptide did not show a statistically significant relation in either of the two cancers in our study.
In univariable analysis, a significant relation was seen between sleeping regularly in the daytime and late stillbirth risk (table 4), as was longer than average night time sleeping duration.
