Submitted by daveweiss on Wed, 09/21/2011 - 21:25
| Title | Item nonresponse: Occurrence, causes and imputation of missing answers to test items |
| Publication Type | Miscellaneous |
| Year of Publication | 1999 |
| Authors | Huisman, JME |
| Title | Item nonresponse: Occurrence, causes and imputation of missing answers to test items |
| Publication Type | Miscellaneous |
| Year of Publication | 1999 |
| Authors | Huisman, JME |