Electrical Engineering 105 - Spring 2007 - Ming Wu
Uses a grading system that is clearly defined and equitable
Number of Respondents
45
Mean
4.2
Standard Deviation
0.8
Median
4.0
95% Confidence Interval
4.2 ± 0.2
Max
5.0
Frequency Distribution
| 1 | 0 (0.0%) |
|---|---|
| 2 | 1 (2.2%) |
| 3 | 9 (20.0%) |
| 4 | 16 (35.6%) |
| 5 | 18 (40.0%) |
| N/A | 0 (0.0%) |
| Omit | 1 (2.2%) |