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Cheng, Weiyi; Lei, Pui-Wa; DiPerna, James C. – Journal of Experimental Education, 2017
The purpose of the current study was to examine dimensionality and concurrent validity evidence of the EARLI numeracy measures (DiPerna, Morgan, & Lei, 2007), which were developed to assess key skills such as number identification, counting, and basic arithmetic. Two methods (NOHARM with approximate chi-square test and DIMTEST with DETECT…
Descriptors: Construct Validity, Numeracy, Mathematics Tests, Statistical Analysis