Data normality
| No. | Items | Mean | Median | Min. | Max. | SD | Excess kurtosis | Skewness |
|---|---|---|---|---|---|---|---|---|
| 1 | GP1 | 3.243 | 3 | 1 | 7 | 1.497 | −0.447 | 0.091 |
| 2 | GP2 | 3.243 | 3 | 1 | 7 | 1.783 | −0.547 | 0.450 |
| 3 | GP3 | 3.515 | 3 | 1 | 7 | 1.872 | −0.773 | 0.325 |
| 4 | GP4 | 3.481 | 3 | 1 | 7 | 1.885 | −0.751 | 0.401 |
| 5 | GP5 | 3.527 | 3 | 1 | 7 | 1.708 | −0.435 | 0.316 |
| 6 | GSC1 | 3.490 | 4 | 1 | 7 | 1.797 | −0.684 | 0.244 |
| 7 | GSC2 | 3.494 | 4 | 1 | 7 | 1.818 | −0.870 | 0.143 |
| 8 | GSC3 | 3.665 | 4 | 1 | 7 | 1.858 | −0.771 | 0.210 |
| 9 | GSC4 | 3.695 | 3 | 1 | 7 | 1.849 | −0.725 | 0.315 |
| 10 | GSC5 | 3.657 | 3 | 1 | 7 | 1.921 | −0.754 | 0.368 |
| 11 | GD1 | 3.548 | 3 | 1 | 7 | 1.869 | −0.686 | 0.388 |
| 12 | GD2 | 3.573 | 3 | 1 | 7 | 1.844 | −0.604 | 0.373 |
| 13 | GD3 | 3.594 | 3 | 1 | 7 | 1.874 | −0.742 | 0.322 |
| 14 | GD4 | 3.481 | 3 | 1 | 7 | 1.780 | −0.465 | 0.450 |
| 15 | GD5 | 3.523 | 4 | 1 | 7 | 1.899 | −0.894 | 0.213 |
| 16 | GCC1 | 3.460 | 3 | 1 | 7 | 1.801 | −0.603 | 0.324 |
| 17 | GCC2 | 3.644 | 3 | 1 | 7 | 1.758 | −0.584 | 0.270 |
| 18 | GCC3 | 3.029 | 3 | 1 | 7 | 1.465 | −0.031 | 0.624 |
| 19 | GCC4 | 3.142 | 3 | 1 | 7 | 1.480 | 0.582 | 0.915 |
| 20 | GE1 | 3.192 | 3 | 1 | 7 | 1.419 | 0.951 | 0.956 |
| 21 | GE2 | 3.105 | 3 | 1 | 7 | 1.444 | 0.529 | 0.781 |
| 22 | GE3 | 3.079 | 3 | 1 | 7 | 1.374 | 0.585 | 0.683 |
| 23 | GE4 | 3.155 | 3 | 1 | 7 | 1.497 | 0.370 | 0.713 |
| 24 | GE5 | 3.105 | 3 | 1 | 7 | 1.441 | 0.646 | 0.845 |
| 25 | SD1 | 2.983 | 3 | 1 | 7 | 1.417 | −0.207 | 0.447 |
| 26 | SD2 | 3.151 | 3 | 1 | 7 | 1.358 | 0.483 | 0.663 |
| 27 | SD3 | 3.067 | 3 | 1 | 7 | 1.436 | 0.215 | 0.650 |
| 28 | SD4 | 3.071 | 3 | 1 | 7 | 1.463 | 0.304 | 0.714 |
| 29 | SD5 | 3.172 | 3 | 1 | 7 | 1.408 | −0.128 | 0.524 |
| 30 | CSE1 | 3.243 | 3 | 1 | 7 | 1.497 | −0.447 | 0.091 |
| 31 | CSE2 | 3.243 | 3 | 1 | 7 | 1.783 | −0.547 | 0.450 |
| 32 | CSE3 | 3.515 | 3 | 1 | 7 | 1.872 | −0.773 | 0.325 |
| 33 | CSE4 | 3.481 | 3 | 1 | 7 | 1.885 | −0.751 | 0.401 |
| No. | Items | Mean | Median | Min. | Max. | SD | Excess kurtosis | Skewness |
|---|---|---|---|---|---|---|---|---|
| 1 | GP1 | 3.243 | 3 | 1 | 7 | 1.497 | −0.447 | 0.091 |
| 2 | GP2 | 3.243 | 3 | 1 | 7 | 1.783 | −0.547 | 0.450 |
| 3 | GP3 | 3.515 | 3 | 1 | 7 | 1.872 | −0.773 | 0.325 |
| 4 | GP4 | 3.481 | 3 | 1 | 7 | 1.885 | −0.751 | 0.401 |
| 5 | GP5 | 3.527 | 3 | 1 | 7 | 1.708 | −0.435 | 0.316 |
| 6 | GSC1 | 3.490 | 4 | 1 | 7 | 1.797 | −0.684 | 0.244 |
| 7 | GSC2 | 3.494 | 4 | 1 | 7 | 1.818 | −0.870 | 0.143 |
| 8 | GSC3 | 3.665 | 4 | 1 | 7 | 1.858 | −0.771 | 0.210 |
| 9 | GSC4 | 3.695 | 3 | 1 | 7 | 1.849 | −0.725 | 0.315 |
| 10 | GSC5 | 3.657 | 3 | 1 | 7 | 1.921 | −0.754 | 0.368 |
| 11 | GD1 | 3.548 | 3 | 1 | 7 | 1.869 | −0.686 | 0.388 |
| 12 | GD2 | 3.573 | 3 | 1 | 7 | 1.844 | −0.604 | 0.373 |
| 13 | GD3 | 3.594 | 3 | 1 | 7 | 1.874 | −0.742 | 0.322 |
| 14 | GD4 | 3.481 | 3 | 1 | 7 | 1.780 | −0.465 | 0.450 |
| 15 | GD5 | 3.523 | 4 | 1 | 7 | 1.899 | −0.894 | 0.213 |
| 16 | GCC1 | 3.460 | 3 | 1 | 7 | 1.801 | −0.603 | 0.324 |
| 17 | GCC2 | 3.644 | 3 | 1 | 7 | 1.758 | −0.584 | 0.270 |
| 18 | GCC3 | 3.029 | 3 | 1 | 7 | 1.465 | −0.031 | 0.624 |
| 19 | GCC4 | 3.142 | 3 | 1 | 7 | 1.480 | 0.582 | 0.915 |
| 20 | GE1 | 3.192 | 3 | 1 | 7 | 1.419 | 0.951 | 0.956 |
| 21 | GE2 | 3.105 | 3 | 1 | 7 | 1.444 | 0.529 | 0.781 |
| 22 | GE3 | 3.079 | 3 | 1 | 7 | 1.374 | 0.585 | 0.683 |
| 23 | GE4 | 3.155 | 3 | 1 | 7 | 1.497 | 0.370 | 0.713 |
| 24 | GE5 | 3.105 | 3 | 1 | 7 | 1.441 | 0.646 | 0.845 |
| 25 | SD1 | 2.983 | 3 | 1 | 7 | 1.417 | −0.207 | 0.447 |
| 26 | SD2 | 3.151 | 3 | 1 | 7 | 1.358 | 0.483 | 0.663 |
| 27 | SD3 | 3.067 | 3 | 1 | 7 | 1.436 | 0.215 | 0.650 |
| 28 | SD4 | 3.071 | 3 | 1 | 7 | 1.463 | 0.304 | 0.714 |
| 29 | SD5 | 3.172 | 3 | 1 | 7 | 1.408 | −0.128 | 0.524 |
| 30 | CSE1 | 3.243 | 3 | 1 | 7 | 1.497 | −0.447 | 0.091 |
| 31 | CSE2 | 3.243 | 3 | 1 | 7 | 1.783 | −0.547 | 0.450 |
| 32 | CSE3 | 3.515 | 3 | 1 | 7 | 1.872 | −0.773 | 0.325 |
| 33 | CSE4 | 3.481 | 3 | 1 | 7 | 1.885 | −0.751 | 0.401 |
Source(s): Author’s own work
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