"effect in improving" is correct and usable in written English.
You can use it to describe the positive results of an action. For example, "The increased funding had a significant effect in improving the school's infrastructure."
A future study with a much larger sample size should be conducted to look at the improvements in periodontal parameters from each intervention method and its effect in improving metabolic control and systemic inflammatory challenge.
Compared with WSA, RHA showed better effect in improving physical properties of modified asphalt binder.
The U.S. is almost 80% urban by population and therefore the C4C campaign could have a ripple effect in improving abortion access around the country.
Test results showed that using GFR reinforcement has a significant effect in improving the uplift capacity of circular anchor plates.
Transcranial direct current stimulation (tDCS) is getting a lot of attention these days for its effect in improving motor functions.
Past studies have proved its effect in improving the growth performance of pigs due to its antibacterial properties.
In the above lecture, Prof. Y. Sawa presented 12 cases after 6 months of the operation, and he concluded that, for patients with LVEF less than 30%, this sheet seems to have little effect in improving severe heart failure.
Reduction of limestone powder size had more effect in improving performance of 28-day cured concrete as compared to that of 90 days mixtures.
The field can be irrigated at pivotal growth stages under dry conditions to obtain the optimal effect in improving WUE and increasing grain yield.
For N. clavipes, the randomly distributed antiparallel β-sheets in fresh films have nearly no effect in improving thermal conductivity in comparison with HFIP films.
The results indicate that Co, B, Al and MGS have a good synergistic effect in improving the electrochemical performance of Si powder-based electrode.
