Sentences with phrase «insignificant effect on the achievement»
The researchers found that troubled peers have a large and statistically significant negative effect on the math and reading achievement of higher income children, but only a small and statistically insignificant effect on the achievement of low - income children.
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The turnover of high - performing teachers is a challenging problem but, in DCPS, we find that the exit of high performers generally has small and statistically insignificant effects on student achievement.»
The effects of turnover on curriculum and instruction are insignificant, and the measure of classroom curriculum and instruction is negatively, but very weakly, related to student achievement.