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 1 are reviewed.
Original language | English (US) |
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Pages (from-to) | 301-309 |
Number of pages | 9 |
Journal | Psychiatry research |
Volume | 23 |
Issue number | 3 |
DOIs | |
State | Published - Mar 1988 |
Externally published | Yes |
Keywords
- Statistics
- inference
- nomogram
- power
- sample size
ASJC Scopus subject areas
- Psychiatry and Mental health
- Biological Psychiatry