Analysis of Collateral Data: A Method for Assessing and Correcting the Effects of Attrition on Internal Validity
James T. Ashurst, Olivia de la Rocha and Jerome TobisVolume:
60
Language:
english
Journal:
The Journal of Experimental Education
DOI:
10.2307/20152329
Date:
January, 1992
File:
PDF, 2.33 MB
english, 1992