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Student Replicate Weight Trimming

        

Variation in Weights

The student nonresponse adjusted replicate weights were trimmed using the trimming factor that was computed for the full sample. The student replicate weights were trimmed as follows:

W superscript trim sub r i j = W superscript s t a d j sub r k prime i j multiplied by F superscript trim sub i j

where


Last updated 13 August 2008 (KL)

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National Center for Education Statistics - http://nces.ed.gov
U.S. Department of Education