“parameter estimation” için 3 makale
İnsan ve İnsan Bilim Kültür Sanat ve Düşünce DergisiCilt 2015/2, Sayı 6
if classical methods are being employed in simple and multiple linear regression analysis, estimation of parameters related to the model is based on some assumptions. If the data have any distribution other than normal distribution in estimation of unknown parameters …
Eğitim ve BilimCilt 2014/39, Sayı 172
This article discusses basic concepts in Classical Test Theory and Item Response Theory. In the context of Classical Test Theory the concepts of observed and true score, reliability of observed scores, and item indices are discussed. Some common rules of …
iojesCilt 2013/5, Sayı 2
This study examined the effect of various sample sizes (200, 500, 1000, 5000, 10000, and 20000) and test lengths (15, 30, and 60) on the accuracy of item response theory item- parameters estimation using real test data. Estimates of item …