Sample size estimation for randomized pre-post designs

• 31 December 1979
• journal article
• Published by Elsevier in Journal of Psychiatric Research
• Vol. 15  (1) , 51-55
• https://doi.org/10.1016/0022-3956(79)90006-2

Abstract

Keywords

• PRE POST
• GAIN SCORES
• POST CORRELATION
• ESTIMATION OF SAMPLE SIZE
• ANCOVA