The phrase "alter the impact of" is correct and usable in written English.
It can be used when discussing changes to the effects or consequences of something.
Example: "The new policy aims to alter the impact of climate change on local ecosystems."
Alternatives: "change the effect of" or "modify the influence of".
Whether or not participants felt lonely did not alter the impact of social isolation on health.
Additionally, a shift in the outcome of this context-dependent interaction can alter the impact of nutrient loading on seagrass productivity.
In order to alter the impact of diseases on human society, drug development has been one of the most invested research fields.
This implies that we can run the model initially with only "normal" individuals, and then only with "avoiders" and compare how the different strategies alter the impact of the pathogens.
However, there was no dosage effect on frequency of antibody responses comparing Groups A and B and Groups C and D. This study and others suggest that DNA priming may alter the impact of pre-existing Ad5 immunity on vaccine-induced immune responses and alter the quality and/or quantity of elicited T cell and antibody responses [22], [6].
Patterns of HPV prevalence will likely alter the impact of prophylactic HPV vaccination [ 53].
The close proximity of our study islands to one another and to the mainland led us to make the a priori prediction that mass effects, whereby high levels of species dispersal alter the impacts of local environmental conditions on community structure, is likely to characterize this insular plant metacommunity.
Experienced managers now realize that they can anticipate changes in conditions, especially conditions that might alter the impacts of grazing, fire, logging, harvesting, recreation, sand so forth.
In fact, the sensed data may have different relevancies for the applications, altering the impact of packet corruptions.
Unquestionably, revenue from television contracts generated by football and basketball has radically altered the impact of intercollegiate sports on the fiscal management of universities and colleges.
The results controlled for potential confounders, but as estimates were not meaningfully altered, the impact of confounding is likely to be limited.
