Electrical Engineering 42 - Spring 2010 - Ali Niknejad
Uses a grading system that is clearly defined and equitable
Number of Respondents
129
Mean
3.4
Standard Deviation
1.2
Median
3.0
95% Confidence Interval
3.4 ± 0.2
Max
5.0
Frequency Distribution
| 1 | 10 (7.8%) |
|---|---|
| 2 | 18 (14.0%) |
| 3 | 35 (27.1%) |
| 4 | 38 (29.5%) |
| 5 | 24 (18.6%) |
| N/A | 2 (1.6%) |
| Omit | 2 (1.6%) |