Williams VSL, Billeaud K, Davis LA, Thissen D, Sanford EE. Projecting to the NAEP scale: results from the North Carolina end-of-grade testing program (Technical Report #34). 1995. Research Triangle Park, NC. National Institute of Statistical Sciences.
Williams VSL, Jones LV, Olkin I. Perspectives on statistics for education research: proceedings of a workshop (Technical Report #35). 1995. Research Triangle Park, NC. National Institute of Statistical Sciences.
Thissen D, Billeaud K, Davis (McLeod) LA, Sanford E, Williams VSL. Projection of results on the NAEP scale, using data from the North Carolina end-of-grade testing program. Presented at the Annual Meeting of the Psychometric Society; 1995. Minneapolis, MN.
Thissen D, Billeaud K, Davis (McLeod) LA, Sanford E, Williams VSL. Projection of results on the NAEP scale, using data from the North Carolina end-of-grade testing program. Presented at the 1995 Annual Joint Statistical Meetings; 1995. Orlando, FL. Previously presented at the Annual Meeting of the Psychometric Society.
Thissen D, Pommerich M, Billeaud K, Williams VSL. Item response theory for scores on tests including polychotomous items with ordered responses. Appl Psychol Meas. 1995;19(1):39-49.