Electrical Engineering 20N - Spring 2011 - Edward A. Lee
Uses a grading system that is clearly defined and equitable
Number of Respondents
111
Mean
4.2
Standard Deviation
0.7
Median
4.0
95% Confidence Interval
4.2 ± 0.1
Max
5.0
Frequency Distribution
| 1 | 1 (0.9%) |
|---|---|
| 2 | 0 (0.0%) |
| 3 | 16 (14.4%) |
| 4 | 52 (46.8%) |
| 5 | 39 (35.1%) |
| N/A | 0 (0.0%) |
| Omit | 3 (2.7%) |