Electrical Engineering 143 - Spring 1991 - William G. Oldham
Uses a grading system that is clearly defined and equitable
Number of Respondents
31
Mean
3.2
Standard Deviation
1.0
Median
0.0
95% Confidence Interval
3.2 ± 0.4
Max
5.0
Frequency Distribution
| 1 | 1 (3.2%) |
|---|---|
| 2 | 5 (16.1%) |
| 3 | 13 (41.9%) |
| 4 | 7 (22.6%) |
| 5 | 3 (9.7%) |
| N/A | 0 (0.0%) |
| Omit | 2 (6.5%) |