Valerie S. L. Williams

Controlling Error in Multiple Comparisons, with Examples from State-to-State Differences in Educational Achievement

John W. Tukey, Lyle V. Jones, L. V. Jones, 1999 .

Item Response Theory for Scores on Tests Including Polytomous Items with Ordered Responses

Mary Pommerich, David Thissen, V. S. Williams, 1995 .