Table 5 Summary of the main results from one-way and two-way ANOVA.
From: Experimental verification and comparative analysis of peak expiratory flow measuring devices
Source | Sum of Squares | Degrees of Freedom | Mean Square | F-statistic | p-value | F-Critical | |
|---|---|---|---|---|---|---|---|
One way | Between groups | 0.5641 | 5 | 0.1128 | 8.1109 | 4.5·10−7 | 2.25262 |
Within groups | 3.2547 | 234 | 0.0139 | ||||
Total | 3.8188 | 239 | |||||
Two way | Flow levels | 0.6168 | 14 | 0.0441 | 6.7133 | 2.1·10⁻⁸ | 1.83568 |
Models | 0.2630 | 5 | 0.0526 | 8.0158 | 5.1·10⁻⁶ | 2.34558 | |
Error | 0.4594 | 70 | 0.0066 | ||||
Total | 1.3393 | 89 |