A carregar...
Sources of selection bias in evaluating social programs: An interpretation of conventional measures and evidence on the effectiveness of matching as a program evaluation method
This paper decomposes the conventional measure of selection bias in observational studies into three components. The first two components are due to differences in the distributions of characteristics between participant and nonparticipant (comparison) group members: the first arises from difference...
Na minha lista:
| Main Authors: | , , , |
|---|---|
| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
The National Academy of Sciences of the USA
1996
|
| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC24108/ https://ncbi.nlm.nih.gov/pubmed/8917606 |
| Tags: |
Adicionar Tag
Sem tags, seja o primeiro a adicionar uma tag!
|