Descriptive statistics | ||||||||
---|---|---|---|---|---|---|---|---|
Teachers’ training colleges | N | Mean | Std. deviation | Std. error | 95% confidence interval for mean | Minimum | Maximum | |
Lower bound | Upper bound | |||||||
Nekemte | 30 | 2.0089 | 1.10 | 0.2008 | 1.7825 | 2.2352 | 2.00 | 3.80 |
Mettu | 30 | 2.4156 | 1.57 | 0.2867 | 1.0942 | 2.7369 | 1.20 | 3.80 |
Jimma | 27 | 2.0914 | 1.19 | 0.2290 | 1.8460 | 2.3367 | 1.40 | 3.80 |
Total | 87 | 2.1719 | 1.29 | 0.1383 | 1.6672 | 2.9925 | 1.20 | 3.80 |