highly significantp < 0.001
The results reveal a highly significant effect of filler loading on all measured properties, including tensile strength (F = 72.58, p < 0.001), Young’s modulus (F = 107.35, p < 0.001), strain at rupture (F = 272.20, p < 0.001), and toughness (F = 312.98, p < 0.001).