Electrical Engineering 122 - Spring 2012 - Jean Walrand
Uses a grading system that is clearly defined and equitable
Number of Respondents
30
Mean
3.8
Standard Deviation
1.1
Median
4.0
95% Confidence Interval
3.8 ± 0.4
Max
5.0
Frequency Distribution
| 1 | 1 (3.3%) |
|---|---|
| 2 | 3 (10.0%) |
| 3 | 4 (13.3%) |
| 4 | 12 (40.0%) |
| 5 | 7 (23.3%) |
| N/A | 1 (3.3%) |
| Omit | 2 (6.7%) |