Electrical Engineering 20N - Spring 2005 - Babak Ayazifar
Uses a grading system that is clearly defined and equitable
Number of Respondents
72
Mean
3.6
Standard Deviation
1.0
Median
4.0
95% Confidence Interval
3.6 ± 0.2
Max
5.0
Frequency Distribution
| 1 | 1 (1.4%) |
|---|---|
| 2 | 4 (5.6%) |
| 3 | 14 (19.4%) |
| 4 | 14 (19.4%) |
| 5 | 8 (11.1%) |
| N/A | 28 (38.9%) |
| Omit | 3 (4.2%) |