'effect of community' is correct and usable in written English.
Example sentence: The positive effect of community service has been widely acknowledged.
After we found communities, we studied the effect of community size on the average and the standard deviation of a community's happiness score.
During the discussion made with the village administrators and agricultural development agents, they have agreed that the improvement is in the effect of community based SWC activities.
Rouse (1995) used distance from the respondent's high school to the nearest junior college to estimate the effect of community colleges on educational attainment.
Source: WOTRO-COHEiSION Ghana Project (2013) & Alhassan et al. Effect of community engagement interventions on patient safety and risk reduction efforts in primary health facilities: evidence from Ghana.
The effect of community structure, as reflected by the light regimes at various heights in the vegetation, on species diversity was also investigated.
A longstanding debate in the criminal justice field is whether the effect of community disorder on crime can be reduced by collective efficacy.
Efficiency of HIV/AIDS health centers and effect of community-based health insurance and performance-based financing on HIV/AIDS service delivery in Rwanda.
In addition, it enriches this theory by further analyzing the ineffectiveness of individual social capital on illegal immigration behaviors, as well as by showing the increasing effect of community-level social capital on personal immigration decisions, the changing logic in the construction of community-level social capital, and the ways of effectively maintaining it during the migration process.
We conducted a cluster randomized trial to assess the effect of community-based peer health workers (PHW) on AIDS care of adults in Rakai, Uganda.
At the same time, more targeted primary research on this topic is still needed, particularly operations research that can measure the effect of community-based approaches and assess best practices.
The litter bags were placed in a homogeneous patch of an adjacent meadow, thus quantifying the effect of community-specific litter composition and quality on decomposition processes, independent of differences in microenvironmental conditions induced by the experimental communities.
