Characters | t | df | Sig. (2-tailed) | Mean difference | 95% Confidence interval of the difference (Lower) | 95% Confidence interval of the difference (Upper) |
Stomatal indices | 8.487 | 2 | 0.014 | 36.73000 | 18.1090 | 55.3510 |
Epidermal cells | 7.746 | 2 | 0.016 | 44.50000 | 19.7819 | 69.2181 |
Petiole sizes | 4.082 | 2 | 0.055 | 11.56667 | −0.6242 | 23.7575 |
Root sizes | 8.411 | 2 | 0.014 | 15.90000 | 7.7666 | 24.0334 |