| Literature DB >> 3290932 |
J J Bartko1, A E Pulver, W T Carpenter.
Abstract
A discussion of the importance of statistical power in research is presented accompanied by nomograms for determining sample size and statistical power for the Student's paired and unpaired t tests with a Type I error of 5%. A brief review of statistical inference is presented. Some findings from Part I are reviewed.Mesh:
Year: 1988 PMID: 3290932 DOI: 10.1016/0165-1781(88)90021-2
Source DB: PubMed Journal: Psychiatry Res ISSN: 0165-1781 Impact factor: 3.222