"more significant improvements" is a correct and usable phrase in written English.
You can use this phrase when you want to emphasize that something has improved or has the potential to improve more than expected. For example, "With these new measures, we are expecting to see more significant improvements in our customer satisfaction ratings."
As some studies showed a positive effect on HRQOL outcomes in addition to improved glycaemic control we had expected to find more significant improvements in HRQOL outcomes in our study [ 6- 8].
In individual subjects, boys in England had more significant improvements.
Chemical enhancement can produce more significant improvements, but the principle is the same.
Nonetheless, we conclude that more significant improvements in deliverable capacity will require changes in the currently proposed operation conditions.
In the United States, the problem isn't a legal barrier or even (arguably) a lack of education, as it is in other parts of the world (where contraceptive access could mean even more significant improvements for women and families).
Almost all of the patients showed improvements after six months, but the researchers found that those who participated at least twice weekly showed more significant improvements than those who went only once a week.
Although a slightly higher mean attitude score was observed in the programme schools compared to the non-programme schools from the pre-intervention questionnaire, the attitude score had improved in the course of time for both groups with a more significant improvement in the programme schools (Mann-Whitney test: U = 12,881.0; p<0.001; Figure 2).
Interestingly, more significant improvement in total energy absorption and SEA were found under lateral crushing.
Compared with other toughening methods, this method achieved a more significant improvement in ductility and toughness while reducing material consumption and part weight.
Ms. Wootan said she had expected a more significant improvement, particularly since many restaurant chains have been promoting their healthier options for youngsters.
However, the TSSC showed a much more significant improvement of NOR biodegradability than that in TSSP system, indicating a considerable potential of TSSC system for both individual application and synergistic working with traditional bio-degradation system for refractory antibiotics treatment.
