Electrical Engineering 225A - Spring 1995 - Martin Vetterli
Uses a grading system that is clearly defined and equitable
Number of Respondents
24
Mean
4.1
Standard Deviation
0.8
Median
4.0
95% Confidence Interval
4.1 ± 0.3
Max
5.0
Frequency Distribution
| 1 | 0 (0.0%) |
|---|---|
| 2 | 0 (0.0%) |
| 3 | 5 (20.8%) |
| 4 | 10 (41.7%) |
| 5 | 7 (29.2%) |
| N/A | 1 (4.2%) |
| Omit | 1 (4.2%) |