Sökning: "nonresponse bias"
Visar resultat 6 - 7 av 7 avhandlingar innehållade orden nonresponse bias.
6. Multiple Kernel Imputation : A Locally Balanced Real Donor Method
Sammanfattning : We present an algorithm for imputation of incomplete datasets based on Bayesian exchangeability through Pólya sampling. Each (donee) unit with a missing value is imputed multiple times by observed (real) values on units from a donor pool. The donor pools are constructed using auxiliary variables. LÄS MER
7. Stress, satisfaction, and quality : studies of organizational and individual well-being in health
Sammanfattning : The aim of this thesis is to indicate key organizational attributes in the health care work environment that can have an impact on both personnel well-being and the quality of care they provide. In order to achieve this aim, four steps were carried out: identifying important individual and organizational attributes, testing the validity and reliability of the measurement instrument and process, testing a mediational model using structural equation modeling, and investigating the effects of a quality improvement initiative on personnel and patients. LÄS MER