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.
Results of the variance analysis for carbon/glass/epoxy hybrid composite.
| Sum of Squares | Degrees of Freedom DF | Mean Square | F Value | Risk of Rejection of Ho (Prob > F) | |
|---|---|---|---|---|---|
| Model | 1.001 × 107 | 3 | 3.359 × 106 | 124.42 | 0.0080 significant |
| A | 9.036 × 103 | 1 | 9.036 × 103 | 0.33 | 0.6213 |
| B | 1.007 × 107 | 1 | 1.007 × 107 | 372.88 | 0.0027 |
| AB | 1.092 × 103 | 1 | 1.092 × 103 | 0.04 | 0.8591 |
| Curvature | 4.904 × 105 | 1 | 4.904 × 105 | 18.17 | 0.0509 not significant |
| Pure error | 5.399 × 104 | 2 | 2.699 × 104 | ||
| Cor Total | 1.062 × 107 | 5 |
