Sentences with phrase «across unrelated groups»

The researchers found that insects in tropical zones are indeed more specialized, and this was evident across hemispheres and across unrelated groups of insect herbivores.

Not exact matches

At charter schools, however, race matching appears unrelated to student discipline across all groups, suggesting that discipline dynamics may have been different in charters than in traditional public schools during the period we studied.

First, measuring growth at the student level removes confounding factors (different groups of students, demographic shifts, cohort effects, differential standards across grade levels, etc.) that create variation in proficiency rates unrelated to school performance.

In his decades with the Rollins family and the diverse group of companies they control, Mr. Tippie has been instrumental in the growth and management of a number of firms across many unrelated industries.