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. 2025 Aug 26;25:1375. doi: 10.1186/s12903-025-06743-3

Table 3.

Two-way ANOVA results for the effect of different variables on mean fracture resistance (Newton)

Source of variation Type III Sum of Squares df Mean Square F-value P-value Effect size (Partial eta squared)
Connector size 394468.6 1 394468.6 9.1 0.006* 0.275
Cross-section 595173.1 1 595173.1 13.8 0.001* 0.364
Connector size x cross-section interaction 181208.8 1 181208.8 4.2 0.052 0.149

df degrees of freedom = (n-1)

*Significant at P ≤ 0.05