Missing data? Plan on it!

  title={Missing data? Plan on it!},
  author={Raymond F Palmer and Donald R Royall},
  journal={Journal of the American Geriatrics Society},
  volume={58 Suppl 2},
Longitudinal study designs are indispensable for investigating age-related functional change. There now are well-established methods for addressing missing data in longitudinal studies. Modern missing data methods not only minimize most problems associated with missing data (e.g., loss of power and biased parameter estimates), but also have valuable new… CONTINUE READING