A Method for Determining the Extent and Causes of Retardation in a City School System.

Psychol Clin · 1907 · PMC5138531 · PMID 28909375

Europe PMC

hedged sentence

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closest p

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boldest claim

The sentences

highly significantno p-value reported

This grouping will be found to be of importance in the subsequent use of the figures representing retardation. Some highly significant conclusions concerning the general progress of children through the grades, which can be reached through an examination of these tables obtained from the enrol- ment, will be pointed out.

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