Electrical Engineering 20N - Spring 2001 - Thomas A. Henzinger
Uses a grading system that is clearly defined and equitable
Number of Respondents
86
Mean
2.6
Standard Deviation
1.3
Median
3.0
95% Confidence Interval
2.6 ± 0.3
Max
5.0
Frequency Distribution
| 1 | 21 (24.4%) |
|---|---|
| 2 | 11 (12.8%) |
| 3 | 23 (26.7%) |
| 4 | 12 (14.0%) |
| 5 | 5 (5.8%) |
| N/A | 12 (14.0%) |
| Omit | 2 (2.3%) |