Convergent validity and reliability assessment
| Constructs | Items | λ | IIR | CR | α | CRel | AVE |
|---|---|---|---|---|---|---|---|
| Positive interdependence | PID1 | 0.825 | 0.825 | – | 0.817 | 0.825 | 0.626 |
| PID3 | 0.791 | 0.691 | 24.083*** | ||||
| PID4 | 0.844 | 0.736 | 20.419*** | ||||
| Promotive interactions | PI1 | 0.785 | 0.647 | – | 0.833 | 0.841 | 0.621 |
| PI2 | 0.853 | 0.751 | 14.628*** | ||||
| PI3 | 0.865 | 0.764 | 13.441*** | ||||
| PI4 | 0.871 | 0.685 | 11.215*** | ||||
| PI6 | 0.839 | 0.719 | 10.619*** | ||||
| Individual and group accountability | IGA1 | 0.795 | 0.603 | – | 0.915 | 0.921 | 0.583 |
| IGA3 | 0.917 | 0.835 | 27.094*** | ||||
| IGA4 | 0.805 | 0.813 | 26.147*** | ||||
| IGA5 | 0.818 | 0.692 | 24.701*** | ||||
| IGA6 | 0.861 | 0.801 | 23.117*** | ||||
| Social and interpersonal skills | SS1 | 0.766 | 0.662 | – | 0.847 | 0.853 | 0.651 |
| SS2 | 0.926 | 0.711 | 13.825*** | ||||
| SS3 | 0.751 | 0.804 | 12.447*** | ||||
| SS5 | 0.814 | 0.671 | 10.511*** | ||||
| SS6 | 0.733 | 0.685 | 9.713*** | ||||
| SS7 | 0.837 | 0.692 | 8.528*** | ||||
| SS8 | 0.828 | 0.816 | 6.901*** | ||||
| Group processing | GP1 | 0.821 | 0.733 | – | 0.911 | 0.920 | 0.644 |
| GP2 | 0.855 | 0.688 | 25.301*** | ||||
| GP4 | 0.831 | 0.659 | 24.633*** | ||||
| GP5 | 0.862 | 0.725 | 22.117*** | ||||
| GP6 | 0.920 | 0.788 | 20.413*** | ||||
| Cooperative learning | CL1 | 0.835 | 0.638 | – | 0.818 | 0.834 | 0.623 |
| CL2 | 0.908 | 0.644 | 28.471*** | ||||
| CL3 | 0.810 | 0.829 | 27.101*** | ||||
| CL4 | 0.911 | 0.719 | 25.318*** | ||||
| Academic performance | AP1 | 0.834 | 0.658 | – | 0.822 | 0.827 | 0.631 |
| AP2 | 0.826 | 0.814 | 10.602*** |
| Constructs | Items | IIR | CR | CRel | AVE | ||
|---|---|---|---|---|---|---|---|
| Positive interdependence | PID1 | 0.825 | 0.825 | – | 0.817 | 0.825 | 0.626 |
| PID3 | 0.791 | 0.691 | 24.083*** | ||||
| PID4 | 0.844 | 0.736 | 20.419*** | ||||
| Promotive interactions | PI1 | 0.785 | 0.647 | – | 0.833 | 0.841 | 0.621 |
| PI2 | 0.853 | 0.751 | 14.628*** | ||||
| PI3 | 0.865 | 0.764 | 13.441*** | ||||
| PI4 | 0.871 | 0.685 | 11.215*** | ||||
| PI6 | 0.839 | 0.719 | 10.619*** | ||||
| Individual and group accountability | IGA1 | 0.795 | 0.603 | – | 0.915 | 0.921 | 0.583 |
| IGA3 | 0.917 | 0.835 | 27.094*** | ||||
| IGA4 | 0.805 | 0.813 | 26.147*** | ||||
| IGA5 | 0.818 | 0.692 | 24.701*** | ||||
| IGA6 | 0.861 | 0.801 | 23.117*** | ||||
| Social and interpersonal skills | SS1 | 0.766 | 0.662 | – | 0.847 | 0.853 | 0.651 |
| SS2 | 0.926 | 0.711 | 13.825*** | ||||
| SS3 | 0.751 | 0.804 | 12.447*** | ||||
| SS5 | 0.814 | 0.671 | 10.511*** | ||||
| SS6 | 0.733 | 0.685 | 9.713*** | ||||
| SS7 | 0.837 | 0.692 | 8.528*** | ||||
| SS8 | 0.828 | 0.816 | 6.901*** | ||||
| Group processing | GP1 | 0.821 | 0.733 | – | 0.911 | 0.920 | 0.644 |
| GP2 | 0.855 | 0.688 | 25.301*** | ||||
| GP4 | 0.831 | 0.659 | 24.633*** | ||||
| GP5 | 0.862 | 0.725 | 22.117*** | ||||
| GP6 | 0.920 | 0.788 | 20.413*** | ||||
| Cooperative learning | CL1 | 0.835 | 0.638 | – | 0.818 | 0.834 | 0.623 |
| CL2 | 0.908 | 0.644 | 28.471*** | ||||
| CL3 | 0.810 | 0.829 | 27.101*** | ||||
| CL4 | 0.911 | 0.719 | 25.318*** | ||||
| Academic performance | AP1 | 0.834 | 0.658 | – | 0.822 | 0.827 | 0.631 |
| AP2 | 0.826 | 0.814 | 10.602*** |
Note(s): CR is fixed. ***p < 0.001, λ = standardised factor loadings, IIR = Individual items reliabilities, CR = Critical ratios, α = Cronbach's alpha, CRel = Composite reliability, AVE = Average variance extracted
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