Electrical Engineering 20N - Spring 2005 - Edward A. Lee
Uses a grading system that is clearly defined and equitable
Number of Respondents
77
Mean
3.5
Standard Deviation
1.0
Median
4.0
95% Confidence Interval
3.5 ± 0.2
Max
5.0
Frequency Distribution
| 1 | 2 (2.6%) |
|---|---|
| 2 | 10 (13.0%) |
| 3 | 22 (28.6%) |
| 4 | 24 (31.2%) |
| 5 | 13 (16.9%) |
| N/A | 4 (5.2%) |
| Omit | 2 (2.6%) |