How attrition impacts the internal and external validity of longitudinal research
J Sch Health
.
2005 Sep;75(7):267-70.
doi: 10.1111/j.1746-1561.2005.00035.x.
Author
Adam E Barry
1
Affiliation
1
Division of Health and Safety, Texas A&M University, Mail Stop 4243, College Station, TX 77843-4243, USA.
PMID:
16102089
DOI:
10.1111/j.1746-1561.2005.00035.x
No abstract available
MeSH terms
Health Education*
Humans
Longitudinal Studies*
Reproducibility of Results*
Research / standards*
Sample Size
Selection Bias*