Electrical Engineering 123 - Spring 1994 - Martin Vetterli
Uses a grading system that is clearly defined and equitable
Number of Respondents
30
Mean
4.1
Standard Deviation
0.7
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 (16.7%) |
| 4 | 16 (53.3%) |
| 5 | 8 (26.7%) |
| N/A | 0 (0.0%) |
| Omit | 1 (3.3%) |