Research Article
Moisture Stability of Hard Sandstone Asphalt Mixture Based on APT with MMLS3
Table 9
t-test for the bulk specific densities of two types of core specimens.
| t-test: paired two sample for means | Sample | Sample 1 | Sample 2 |
| Mean | 2.356 | 2.3314 | Variance | 0.0001633 | 3.628×10^−05 | Observations | 9 | 9 | Pearson correlation coefficient | 0.04765 | | Hypothesized mean difference | 0 | | df | 8 | | t Stat | 5.242 | | P (T ≤ t) one-tailed | 0.0003909 | | t critical one-tailed | 1.860 | | P (T ≤ t) two-tailed | 0.0007818 | | t critical two-tailed | 2.306 | |
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