Electrical Engineering 227A - Fall 2009 - Martin Wainwright
Uses a grading system that is clearly defined and equitable
Number of Respondents
39
Mean
4.2
Standard Deviation
0.7
Median
4.0
95% Confidence Interval
4.2 ± 0.2
Max
5.0
Frequency Distribution
| 1 | 0 (0.0%) |
|---|---|
| 2 | 1 (2.6%) |
| 3 | 5 (12.8%) |
| 4 | 19 (48.7%) |
| 5 | 14 (35.9%) |
| N/A | 0 (0.0%) |
| Omit | 0 (0.0%) |