Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Two-way ANOVA results for testing VAS score differences between test and control groups with regards to the photobiomodulation therapy, day of treatment and the combination of the two elements
| df | Sum Sq | Mean Sq | F value | p value | |
|---|---|---|---|---|---|
| Photobiomodulation therapy | 1 | 556.1 | 556.1 | 1002.07 | ≈ 2 × 10−16a |
| Day of therapy | 4 | 862.7 | 215.7 | 388.62 | ≈ 2 × 10−16a |
| Combination of therapy and day | 4 | 113.5 | 28.4 | 51.15 | ≈ 2 × 10−16a |
| Residuals | 1000 | 555.0 | 0.6 |
df degrees of freedom
aSignificantly different at alpha = 0.05
