Computer Science 289 - Spring 1990 - Lotfi A. Zadeh
Uses a grading system that is clearly defined and equitable
Number of Respondents
20
Mean
3.6
Standard Deviation
1.3
Median
0.0
95% Confidence Interval
3.6 ± 0.6
Max
5.0
Frequency Distribution
| 1 | 1 (5.0%) |
|---|---|
| 2 | 2 (10.0%) |
| 3 | 4 (20.0%) |
| 4 | 2 (10.0%) |
| 5 | 5 (25.0%) |
| N/A | 4 (20.0%) |
| Omit | 2 (10.0%) |