Electrical Engineering 226A - Fall 2011 - Jean Walrand
Uses a grading system that is clearly defined and equitable
Number of Respondents
25
Mean
4.2
Standard Deviation
0.9
Median
4.0
95% Confidence Interval
4.2 ± 0.4
Max
5.0
Frequency Distribution
| 1 | 0 (0.0%) |
|---|---|
| 2 | 1 (4.0%) |
| 3 | 5 (20.0%) |
| 4 | 6 (24.0%) |
| 5 | 11 (44.0%) |
| N/A | 0 (0.0%) |
| Omit | 2 (8.0%) |