Electrical Engineering 20N - Spring 2009 - Babak Ayazifar
Uses a grading system that is clearly defined and equitable
Number of Respondents
112
Mean
4.2
Standard Deviation
0.9
Median
4.0
95% Confidence Interval
4.2 ± 0.2
Max
5.0
Frequency Distribution
| 1 | 2 (1.8%) |
|---|---|
| 2 | 5 (4.5%) |
| 3 | 14 (12.5%) |
| 4 | 42 (37.5%) |
| 5 | 49 (43.8%) |
| N/A | 0 (0.0%) |
| Omit | 0 (0.0%) |