Electrical Engineering 20N - Spring 2012 - Babak Ayazifar
Uses a grading system that is clearly defined and equitable
Number of Respondents
158
Mean
4.1
Standard Deviation
1.0
Median
4.0
95% Confidence Interval
4.1 ± 0.2
Max
5.0
Frequency Distribution
| 1 | 2 (1.3%) |
|---|---|
| 2 | 10 (6.3%) |
| 3 | 23 (14.6%) |
| 4 | 47 (29.7%) |
| 5 | 71 (44.9%) |
| N/A | 0 (0.0%) |
| Omit | 5 (3.2%) |