search for: chulalongkorn

Dear all members, I am Phd. candidate student at Chulalongkorn U., Thailand. I am interested in expectation maximization algorithm (EM) and multiple imputation (MI) for imputation missing values(missing at random(MAR) and missing not at random (MNAR)) in IRT (3-PL). So, I want to know about package in R or function of EM and MI for simulate this problem I am...

...nts/young graduates ( i.e., potential future faculty staff) of Member Institutions to acquire master''s degrees in the following nine engineering fields at respective Host Institutions in other countries: - Chemical Engineering at De La Salle University (DLSU) - Civil Engineering at Chulalongkorn University (CU) - Electrical and Electronics Engineering at Chulalongkorn University (CU) - Environmental Engineering at University of Philippines-Diliman (UP) - Geological Engineering at Gadjah Mada University (UGM) - Information and Communication Technology at King Mongkut''...

Dear All, I am Ph.D student at Chulalongkorn University in Thailand, I want to use Package 'sampleSection' to estimate missing data which generate under IRT model(3-PL); n<-500 ## number of examinee I<-20 ## number of items num.imp<-5 ##number of imputations p.missing<-c(0.09, 0.01) #prob of missing theta<-sort(rnorm(n...