International Journal of Interdisciplinary Research
Table 4 Tensile strength and elongation of virgin hair (VH) and bleached hair (BH) and the results of t test
Sample | N | Tensile strength (MPa) | Elongation (%) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Mean | SE | % Change | t | p | Mean | SE | % Change | t | p | ||
VH | 3 | 365.03 | 38.22 | 100.00 | 1.009 | .370 | 41.67 | 4.76 | 100.00 | − .298 | .785 |
BH | 3 | 284.20 | 70.43 | 77.86 | 43.50 | 0 | 104.39 | ||||