Electrical Engineering 122 - Spring 2009 - Jean Walrand
Uses a grading system that is clearly defined and equitable
Number of Respondents
25
Mean
3.2
Standard Deviation
0.9
Median
3.0
95% Confidence Interval
3.2 ± 0.4
Max
5.0
Frequency Distribution
| 1 | 0 (0.0%) |
|---|---|
| 2 | 7 (28.0%) |
| 3 | 9 (36.0%) |
| 4 | 7 (28.0%) |
| 5 | 2 (8.0%) |
| N/A | 0 (0.0%) |
| Omit | 0 (0.0%) |