Groups | Observed ‘t’ value | Table ‘t’ value | ‘p’ value | |
---|---|---|---|---|
Displacement | I Vs. II | 16.92 | 3.355 (p = 0.01) | p < 0.01 |
I Vs. III | 11.15 | 3.355 (p = 0.01) | p < 0.01 | |
I Vs. IV | 0.044 | 1.806 (p = 0.10) | P > 0.10 | |
Load at failure | I Vs. II | 24.27 | 3.355 (p = 0.01) | p < 0.01 |
I Vs. III | 9.63 | 3.355 (p = 0.01) | p < 0.01 | |
I Vs. IV | 0.45 | 1.806 (p = 0.10) | P > 0.10 |