Electrical Engineering 228A - Fall 2010 - Jean Walrand
Uses a grading system that is clearly defined and equitable
Number of Respondents
10
Mean
3.5
Standard Deviation
1.0
Median
3.0
95% Confidence Interval
3.5 ± 0.6
Max
5.0
Frequency Distribution
| 1 | 0 (0.0%) |
|---|---|
| 2 | 1 (10.0%) |
| 3 | 2 (20.0%) |
| 4 | 2 (20.0%) |
| 5 | 1 (10.0%) |
| N/A | 4 (40.0%) |
| Omit | 0 (0.0%) |