Search results for author:"J O. Ramsay"
Total records matched: 1 Search took: 0.058 secs
You may get more results with author:"J O. Ramsay".
-
Maximum Marginal Likelihood Estimation for Semiparametric Item Analysis
J O. Ramsay; S Winsberg
Psychometrika Vol. 56, No. 3 (1991) pp. 365–79
A method is presented for estimating the item characteristic curve (ICC) using polynomial regression splines. Estimation of spline ICCs is described by maximizing the marginal likelihood formed by integrating ability over a beta prior distribution....