Table 15 Kruskal-Wallis test
From: A meta-analysis on educational technology in English language teaching
| Ranks | ||
|---|---|---|
| Type of instrument | N | Mean rank |
| Questionnaire | 37 | 31.23 |
| Interview | 3 | 23.67 |
| Observations | 2 | 39.50 |
| Interview, observation | 2 | 28.25 |
| Observation, questionnaire | 2 | 40.50 |
| Questionnaire, tests | 14 | 27.64 |
| Total | 60 | |
| Test statisticsa,b | ||
| P value | ||
| Chi-square | 2.138 | |
| df | 5 | |
| Asymp. sig. | .830 | |