Electrical Engineering 20N - Fall 2009 - Babak Ayazifar
Uses a grading system that is clearly defined and equitable
Number of Respondents
191
Mean
4.3
Standard Deviation
0.8
Median
4.5
95% Confidence Interval
4.3 ± 0.1
Max
5.0
Frequency Distribution
| 1 | 0 (0.0%) |
|---|---|
| 2 | 9 (4.7%) |
| 3 | 17 (8.9%) |
| 4 | 67 (35.1%) |
| 5 | 93 (48.7%) |
| N/A | 2 (1.0%) |
| Omit | 3 (1.6%) |