Electrical Engineering 227A - Spring 2012 - Laurent El Ghaoui
Uses a grading system that is clearly defined and equitable
Number of Respondents
32
Mean
2.6
Standard Deviation
1.3
Median
2.0
95% Confidence Interval
2.6 ± 0.4
Max
5.0
Frequency Distribution
| 1 | 6 (18.8%) |
|---|---|
| 2 | 10 (31.2%) |
| 3 | 5 (15.6%) |
| 4 | 4 (12.5%) |
| 5 | 3 (9.4%) |
| N/A | 2 (6.2%) |
| Omit | 2 (6.2%) |