highly significantp < 0.001
The results demonstrated that draw ratio had a highly significant effect on all three properties: tenacity (F = 2738.9, p < 0.001, η 2 = 0.996), elongation at break (Welch’s F (4, 19.5) = 1276.1, p < 0.001, η 2 = 0.993), and initial modulus (Welch’s F (4, 18.9) = 1175.4, p < 0.001, η 2 = 0.987).