Sentences with phrase «substantial variation among»

An initial review of the 1201 (a) MOE certifications revealed that that there is substantial variation among the States in the way they calculated and certified to their planned level of effort regarding State funding for the types of projects that are funded by the Recovery Act for the statutory period of February 17, 2009 through September 30, 2010.

Murphy and Hallinger note, however, that there was substantial variation among their small sample of superintendents in how these functions were enacted, and they caution about the absence of corroborating data from their interviews.

Not exact matches

The researchers also found that a substantial amount of genetic variation among individual warblers is associated with the different precipitation levels of their respective environments.

This same study revealed large inter-locus variation in cline width and cline center among some loci, consistent with substantial variation in patterns and levels of introgression as indicated by previous work [21], [24]--[26].

This finding, however, masks substantial variation in impacts among students from different ethnic groups.

This analysis makes clear that large differences in the performance of high - SES students and low - SES students in the same schools do exist; that these apparent gaps are not simply reflective of gaps in preparation; and that while the variation across school districts is substantial, the variation within school districts may be even larger (at least among the largest districts in Florida).