An introduction to power and sample size estimation.
The importance of power and sample size estimation for study design and analysis.
Jones
S R
SR
North Manchester Hospital, Manchester, UK. steve.r.jones@bigfoot.com
Carley
S
S
Harrison
M
M
D000704:Analysis of Variance; D003625:Data Collection; D003955:Diagnostic Tests, Routine; D012107:Research Design; D018401:Sample Size; D012680:Sensitivity and Specificity