Reliability tests of sustainability competence scales across all semesters
| Semester 1 | Cronbach’s alpha | Composite reliability (rho_a) | Composite reliability (rho_c) | Average variance extracted (AVE) |
|---|---|---|---|---|
| Future | 0.735 | 0.845 | 0.840 | 0.638 |
| Implementation | 0.834 | 0.842 | 0.901 | 0.751 |
| Interpersonal | 0.872 | 0.879 | 0.921 | 0.795 |
| Intrapersonal | 0.783 | 0.719 | 0.788 | 0.577 |
| Strategic | 0.823 | 0.830 | 0.894 | 0.738 |
| Systems | 0.883 | 0.886 | 0.928 | 0.811 |
| Values | 0.838 | 0.845 | 0.902 | 0.755 |
| Semester 2 | ||||
| Future | 0.822 | 0.861 | 0.894 | 0.740 |
| Implementation | 0.849 | 0.852 | 0.909 | 0.768 |
| Interpersonal | 0.836 | 0.866 | 0.900 | 0.750 |
| Intrapersonal | 0.746 | 0.777 | 0.855 | 0.665 |
| Strategic | 0.862 | 0.871 | 0.916 | 0.784 |
| Systems | 0.909 | 0.910 | 0.943 | 0.846 |
| Values | 0.908 | 0.910 | 0.942 | 0.844 |
| Semester 3 | ||||
| Future | 0.771 | 0.772 | 0.868 | 0.687 |
| Implementation | 0.581 | 0.730 | 0.769 | 0.553 |
| Interpersonal | 0.850 | 0.856 | 0.909 | 0.769 |
| Intrapersonal | 0.742 | 0.721 | 0.798 | 0.576 |
| Strategic | 0.770 | 0.700 | 0.765 | 0.523 |
| Systems | 0.740 | 0.751 | 0.851 | 0.657 |
| Values | 0.824 | 0.829 | 0.895 | 0.739 |
| Semester 4 | ||||
| Future | 0.835 | 0.835 | 0.901 | 0.752 |
| Implementation | 0.768 | 0.826 | 0.867 | 0.689 |
| Interpersonal | 0.945 | 0.947 | 0.965 | 0.901 |
| Intrapersonal | 0.896 | 0.927 | 0.934 | 0.826 |
| Strategic | 0.905 | 0.908 | 0.94 | 0.84 |
| Systems | 0.946 | 0.949 | 0.965 | 0.903 |
| Values | 0.941 | 0.941 | 0.962 | 0.894 |
| Semester 5 | ||||
| Future | 0.790 | 1.033 | 0.861 | 0.677 |
| Implementation | 0.937 | 0.942 | 0.960 | 0.888 |
| Interpersonal | 0.900 | 0.905 | 0.938 | 0.834 |
| Intrapersonal | 0.777 | 0.831 | 0.790 | 0.575 |
| Strategic | 0.821 | 0.846 | 0.894 | 0.740 |
| Systems | 0.831 | 0.846 | 0.899 | 0.748 |
| Values | 0.862 | 0.878 | 0.915 | 0.783 |
| Semester 6 | ||||
| Future | 0.777 | 0.788 | 0.869 | 0.690 |
| Implementation | 0.745 | 0.825 | 0.848 | 0.653 |
| Interpersonal | 0.927 | 0.927 | 0.954 | 0.873 |
| Intrapersonal | 0.777 | 0.719 | 0.738 | 0.573 |
| Strategic | 0.942 | 0.943 | 0.963 | 0.896 |
| Systems | 0.934 | 0.934 | 0.958 | 0.883 |
| Values | 0.897 | 0.897 | 0.936 | 0.829 |
| Semester 7 | ||||
| Future | 0.847 | 0.854 | 0.907 | 0.765 |
| Implementation | 0.833 | 0.893 | 0.902 | 0.758 |
| Interpersonal | 0.937 | 0.938 | 0.96 | 0.889 |
| Intrapersonal | 0.768 | 0.803 | 0.801 | 0.592 |
| Strategic | 0.946 | 0.95 | 0.965 | 0.902 |
| Systems | 0.949 | 0.96 | 0.967 | 0.907 |
| Values | 0.963 | 0.965 | 0.976 | 0.931 |
| Semester 8 | ||||
| Future | 0.782 | 0.784 | 0.873 | 0.696 |
| Implement | 0.793 | 0.796 | 0.879 | 0.708 |
| Interpersonal | 0.755 | 0.755 | 0.859 | 0.670 |
| Intrapersonal | 0.791 | 0.799 | 0.804 | 0.596 |
| Strategic | 0.890 | 0.893 | 0.932 | 0.820 |
| Systems | 0.869 | 0.869 | 0.920 | 0.793 |
| Values | 0.822 | 0.820 | 0.895 | 0.740 |
| Semester 1 | Cronbach’s alpha | Composite reliability (rho_a) | Composite reliability (rho_c) | Average variance extracted ( |
|---|---|---|---|---|
| Future | 0.735 | 0.845 | 0.840 | 0.638 |
| Implementation | 0.834 | 0.842 | 0.901 | 0.751 |
| Interpersonal | 0.872 | 0.879 | 0.921 | 0.795 |
| Intrapersonal | 0.783 | 0.719 | 0.788 | 0.577 |
| Strategic | 0.823 | 0.830 | 0.894 | 0.738 |
| Systems | 0.883 | 0.886 | 0.928 | 0.811 |
| Values | 0.838 | 0.845 | 0.902 | 0.755 |
| Future | 0.822 | 0.861 | 0.894 | 0.740 |
| Implementation | 0.849 | 0.852 | 0.909 | 0.768 |
| Interpersonal | 0.836 | 0.866 | 0.900 | 0.750 |
| Intrapersonal | 0.746 | 0.777 | 0.855 | 0.665 |
| Strategic | 0.862 | 0.871 | 0.916 | 0.784 |
| Systems | 0.909 | 0.910 | 0.943 | 0.846 |
| Values | 0.908 | 0.910 | 0.942 | 0.844 |
| Future | 0.771 | 0.772 | 0.868 | 0.687 |
| Implementation | 0.581 | 0.730 | 0.769 | 0.553 |
| Interpersonal | 0.850 | 0.856 | 0.909 | 0.769 |
| Intrapersonal | 0.742 | 0.721 | 0.798 | 0.576 |
| Strategic | 0.770 | 0.700 | 0.765 | 0.523 |
| Systems | 0.740 | 0.751 | 0.851 | 0.657 |
| Values | 0.824 | 0.829 | 0.895 | 0.739 |
| Future | 0.835 | 0.835 | 0.901 | 0.752 |
| Implementation | 0.768 | 0.826 | 0.867 | 0.689 |
| Interpersonal | 0.945 | 0.947 | 0.965 | 0.901 |
| Intrapersonal | 0.896 | 0.927 | 0.934 | 0.826 |
| Strategic | 0.905 | 0.908 | 0.94 | 0.84 |
| Systems | 0.946 | 0.949 | 0.965 | 0.903 |
| Values | 0.941 | 0.941 | 0.962 | 0.894 |
| Future | 0.790 | 1.033 | 0.861 | 0.677 |
| Implementation | 0.937 | 0.942 | 0.960 | 0.888 |
| Interpersonal | 0.900 | 0.905 | 0.938 | 0.834 |
| Intrapersonal | 0.777 | 0.831 | 0.790 | 0.575 |
| Strategic | 0.821 | 0.846 | 0.894 | 0.740 |
| Systems | 0.831 | 0.846 | 0.899 | 0.748 |
| Values | 0.862 | 0.878 | 0.915 | 0.783 |
| Future | 0.777 | 0.788 | 0.869 | 0.690 |
| Implementation | 0.745 | 0.825 | 0.848 | 0.653 |
| Interpersonal | 0.927 | 0.927 | 0.954 | 0.873 |
| Intrapersonal | 0.777 | 0.719 | 0.738 | 0.573 |
| Strategic | 0.942 | 0.943 | 0.963 | 0.896 |
| Systems | 0.934 | 0.934 | 0.958 | 0.883 |
| Values | 0.897 | 0.897 | 0.936 | 0.829 |
| Future | 0.847 | 0.854 | 0.907 | 0.765 |
| Implementation | 0.833 | 0.893 | 0.902 | 0.758 |
| Interpersonal | 0.937 | 0.938 | 0.96 | 0.889 |
| Intrapersonal | 0.768 | 0.803 | 0.801 | 0.592 |
| Strategic | 0.946 | 0.95 | 0.965 | 0.902 |
| Systems | 0.949 | 0.96 | 0.967 | 0.907 |
| Values | 0.963 | 0.965 | 0.976 | 0.931 |
| Semester 8 | ||||
| Future | 0.782 | 0.784 | 0.873 | 0.696 |
| Implement | 0.793 | 0.796 | 0.879 | 0.708 |
| Interpersonal | 0.755 | 0.755 | 0.859 | 0.670 |
| Intrapersonal | 0.791 | 0.799 | 0.804 | 0.596 |
| Strategic | 0.890 | 0.893 | 0.932 | 0.820 |
| Systems | 0.869 | 0.869 | 0.920 | 0.793 |
| Values | 0.822 | 0.820 | 0.895 | 0.740 |
All acceptable at cut off levels