Table 1: Factor loadings and structure of the IRS
Items |
Factors |
1 |
2 |
3 |
4 |
5 |
i16 |
.770 |
|
|
|
|
i17 |
.733 |
|
|
|
|
i4 |
.663 |
|
|
|
|
i7 |
.634 |
|
|
|
|
i5 |
.570 |
|
|
|
|
i11 |
.530 |
|
|
|
|
i15 |
.407 |
|
|
|
|
i13 |
|
.791 |
|
|
|
i3 |
|
.680 |
|
|
|
i14 |
|
.642 |
|
|
|
i12 |
|
.614 |
|
|
|
i1 |
|
|
.752 |
|
|
i6 |
|
|
.730 |
|
|
i2 |
|
|
.619 |
|
|
i8 |
|
|
|
.714 |
|
i18 |
|
|
|
.608 |
|
i9 |
|
|
|
.466 |
|
i19 |
|
|
|
|
.806 |
i20 |
|
|
|
|
.779 |
i10 |
|
|
|
|
.386 |
Eigenvalues |
3.41 |
2.58 |
1.51 |
1.32 |
1.11 |
Remark: i= item, so i1is item number 1, i2 is item number 2 and so on;
factor 1= effort, factor 2= evaluation, factor 3= tempo, factor 4= response, and factor 5= result.
Total number of selected IRS is 20. Specification of selected items is presented in appendix.