Electrical Engineering 20N - Fall 2011 - Babak Ayazifar
Uses a grading system that is clearly defined and equitable
Number of Respondents
217
Mean
4.1
Standard Deviation
1.0
Median
4.0
95% Confidence Interval
4.1 ± 0.1
Max
5.0
Frequency Distribution
| 1 | 5 (2.3%) |
|---|---|
| 2 | 9 (4.1%) |
| 3 | 33 (15.2%) |
| 4 | 73 (33.6%) |
| 5 | 92 (42.4%) |
| N/A | 1 (0.5%) |
| Omit | 4 (1.8%) |