Electrical Engineering 245 - Fall 2002 - Kristofer Pister
Uses a grading system that is clearly defined and equitable
Number of Respondents
45
Mean
3.5
Standard Deviation
1.3
Median
4.0
95% Confidence Interval
3.5 ± 0.4
Max
5.0
Frequency Distribution
| 1 | 4 (8.9%) |
|---|---|
| 2 | 4 (8.9%) |
| 3 | 8 (17.8%) |
| 4 | 8 (17.8%) |
| 5 | 11 (24.4%) |
| N/A | 9 (20.0%) |
| Omit | 1 (2.2%) |