Electrical Engineering 140 - Spring 2007 - Seth Sanders
Uses a grading system that is clearly defined and equitable
Number of Respondents
30
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 | 1 (3.3%) |
| 3 | 5 (16.7%) |
| 4 | 13 (43.3%) |
| 5 | 9 (30.0%) |
| N/A | 0 (0.0%) |
| Omit | 2 (6.7%) |