Table 3 The results of the descriptive statistics of the mechanical data
Breaking load | Compressive strength | Flexural strength | Rupture energy | |
|---|---|---|---|---|
Mean | 0.149183 | 51.17 | 4.95 | 3.3435E − 06 |
Median | 0.1424 | 49 | 2.85 | 0.00000351 |
Variance | 0.002 | 242.167 | 26.063 | 0 |
Std. deviation | 2.944 | 15.562 | 5.1052 | 5.2617E − 07 |
Minimum | 0.1033 | 35 | 0.4 | 0.00000249 |
Maximum | 0.2339 | 80 | 13.6 | 0.00000402 |
Range | 0.1306 | 45 | 13.2 | 0.00000153 |
Skewness | 1.562 | 1.486 | 1.213 | −0.689 |
Kurtosis | 3.146 | 2.944 | 0.349 | 0.645 |