Electrical Engineering 40 - Fall 1999 - William G. Oldham
Uses a grading system that is clearly defined and equitable
Number of Respondents
255
Mean
3.7
Standard Deviation
1.0
Median
4.0
95% Confidence Interval
3.7 ± 0.1
Max
5.0
Frequency Distribution
| 1 | 4 (1.6%) |
|---|---|
| 2 | 21 (8.2%) |
| 3 | 63 (24.7%) |
| 4 | 102 (40.0%) |
| 5 | 53 (20.8%) |
| N/A | 2 (0.8%) |
| Omit | 10 (3.9%) |