Showing 1 - 10 of 24
Response time has been regarded as an important source for investigating the relationship between human performance and response speed. It is important to examine the relationship between response time and item characteristics, especially in the perspective of the relationship between response...
Persistent link: https://www.econbiz.de/10009430905
The purpose of this study is to investigate the effect of cultural bias in essay topics on non-native speaker (NNS) undergraduate writing performance. To do this, this study uses the essay subsection of Florida's College Level Academic Skills Test (CLAST). Motivation for this study came from:...
Persistent link: https://www.econbiz.de/10009431375
The cross-validated classification accuracy of predictive discriminant analysis (PDA) and logistic regression (LR) models was compared for the two-group classification problem. Thirty-four real data sets varying in number of cases, number of predictor variables, degree of group separation,...
Persistent link: https://www.econbiz.de/10009431499
Source: Dissertation Abstracts International, Volume: 59-10, Section: B, page: 5428.
Persistent link: https://www.econbiz.de/10009472016
Source: Dissertation Abstracts International, Volume: 69-01, Section: A, page: 0194.
Persistent link: https://www.econbiz.de/10009472139
Source: Dissertation Abstracts International, Volume: 65-06, Section: A, page: 2172.
Persistent link: https://www.econbiz.de/10009472457
Source: Dissertation Abstracts International, Volume: 66-01, Section: A, page: 0155.
Persistent link: https://www.econbiz.de/10009472502
In an effort to further explore a specific aspect of rule-space theory, identification of students with respect to their error rules, three major questions were raised: (a) How do the discriminant-function approach (DA) and the k-nearest-neighbor approach (KNN) perform for the classification of...
Persistent link: https://www.econbiz.de/10009477638
A new index based on the conditional covariance of item scores given a latent variable is defined and investigated to assess dimensionality in educational and psychological test data. This index successfully detects the test dimensionality in both identifying the number of dimensions present in...
Persistent link: https://www.econbiz.de/10009477717
A new method for estimating the ability parameters in the statistical models based on item response theory (IRT) was presented in this study. A brief review of existing parameter estimation methods suggested the utility of a parameter estimation method which requires no specific assumption. By...
Persistent link: https://www.econbiz.de/10009477950