Electrical Engineering 143 - Spring 1995 - Costas J. Spanos
Uses a grading system that is clearly defined and equitable
Number of Respondents
30
Mean
3.9
Standard Deviation
1.1
Median
4.0
95% Confidence Interval
3.9 ± 0.4
Max
5.0
Frequency Distribution
| 1 | 2 (6.7%) |
|---|---|
| 2 | 0 (0.0%) |
| 3 | 6 (20.0%) |
| 4 | 12 (40.0%) |
| 5 | 10 (33.3%) |
| N/A | 0 (0.0%) |
| Omit | 0 (0.0%) |