Date last tested: 9/23/05.
Comparison of ‘ANOVA’ to other public
software programs and statistical textbook.
F statistics & two-tailed p-value
Data input |
95% CI , ni, meani,
si |
|
95% confidence
interval, Sample size, mean
and std dev. of each group |
95%, 63, 55.1, 10.93 17, 47.59, 7.08 15, 49.4, 10.2 |
95%, 200, 3.78, .79 200, 3.3, .77 50, 3.32, .86 200, 3.23, .78 200, 2.73, .81 200, 2.59, .82 |
OpenEpi F statistics p-value |
4.6 0.012 |
57.99 <0.001 |
Rosner F statistics p-value |
4.6 0.012 |
58.0 <0.001 |
EpiInfo (DOS) F statistics p-value |
4.6 0.012 |
57.99 <0.001 |
‘CI’ Confidence interval; ‘ni’
sample size of Group i; ‘mi’
sample mean of Group i; ‘si’
standard deviation of Group i mean;
Reference:
·
Bernard Rosner. Fundamentals of Biostatistics (5th edition).
·
EpiInfo6 (DOS
version). Epidemiology program office, CDC. (EpiInfo
software downloaded from ‘www.cdc.gov’).