Computer Science 286 - Spring 1990 - Michael Stonebraker
Uses a grading system that is clearly defined and equitable
Number of Respondents
15
Mean
3.7
Standard Deviation
1.2
Median
0.0
95% Confidence Interval
3.7 ± 0.6
Max
5.0
Frequency Distribution
| 1 | 0 (0.0%) |
|---|---|
| 2 | 2 (13.3%) |
| 3 | 2 (13.3%) |
| 4 | 3 (20.0%) |
| 5 | 3 (20.0%) |
| N/A | 3 (20.0%) |
| Omit | 2 (13.3%) |