Electrical Engineering 20N - Fall 2005 - Babak Ayazifar
Uses a grading system that is clearly defined and equitable
Number of Respondents
138
Mean
3.7
Standard Deviation
1.0
Median
4.0
95% Confidence Interval
3.7 ± 0.2
Max
5.0
Frequency Distribution
| 1 | 3 (2.2%) |
|---|---|
| 2 | 14 (10.1%) |
| 3 | 31 (22.5%) |
| 4 | 47 (34.1%) |
| 5 | 34 (24.6%) |
| N/A | 2 (1.4%) |
| Omit | 7 (5.1%) |