Electrical Engineering 20N - Fall 2001 - Edward A. Lee
Uses a grading system that is clearly defined and equitable
Number of Respondents
149
Mean
3.4
Standard Deviation
1.1
Median
3.5
95% Confidence Interval
3.4 ± 0.2
Max
5.0
Frequency Distribution
| 1 | 8 (5.4%) |
|---|---|
| 2 | 14 (9.4%) |
| 3 | 47 (31.5%) |
| 4 | 46 (30.9%) |
| 5 | 23 (15.4%) |
| N/A | 1 (0.7%) |
| Omit | 10 (6.7%) |