Maximizing follow-up in longitudinal stu
โ
Christy K. Scott; Jeffrey Sonis; Mark Creamer; Michael L. Dennis
๐
Article
๐
2006
๐
Springer
๐
English
โ 139 KB
## Abstract Although longitudinal research is essential in understanding the nature and course of posttraumatic mental health problems, high rates of attrition often threaten the internal validity of such studies and make results hard to interpret. C. K. Scott (2004) developed an approach to minimi