The phrase "a considerable effect to" is not correct in standard written English.
It should be used in contexts where you want to describe the impact or influence of something, but the preposition "to" is not appropriate here.
Example: "The new policy had a considerable effect on employee productivity."
Alternatives: "a significant impact on" or "a substantial effect on".
Finally, we expected self-efficacy to have a considerable effect on adherence to a treatment regimen, such that patients with high self-efficacy would adhere more than patients with low self-efficacy.
Induced cold resistance in crops such as cabbage, for example, can have a considerable effect; unhardened cabbages begin to show injury at 28° F (−2.2° C), while hardened plants withstand temperatures as low as 22° F (−5.6° C).
And Professor Schindler, in a study at a women's clothing retailer, found that the one-penny difference between prices ending in.99 and.00 had "a considerable effect on sales," according to his study, with items whose prices ended at.99 outselling those ending at.00.
On the other hand, for British students, it was noted that the ease of use of a system did not have a considerable effect on their intention to use.
However, there still remains a considerable effect, and other variables contribute to the effect of population density on the ratio between GPs and specialists.
All three structural variant alleles (B, C, and D) have a considerable effect on MBL concentrations and to avoid small groups, the three alleles were grouped in one category called allele " O" for statistical analyses.
Physical condition and psychological status seem to have a considerable effect on SRH of both men and women, whereas social activity seems to have an effect only in women.
In particular, we were able to demonstrate a considerable effect from MHC variants in Filipino SLE using single marker and haplotypic analyses due to the high frequency of disease-associated variants in this cohort.
The incorporation of tidal lagoons in the model appears to have a considerable effect on the flow structure in the region, by inducing high velocity accelerations near the sluices and turbines, depending on the stage of the tidal cycle.
