Computer Science 160 - Fall 1997 - James A. Landay
Uses a grading system that is clearly defined and equitable
Number of Respondents
24
Mean
3.8
Standard Deviation
0.9
Median
4.0
95% Confidence Interval
3.8 ± 0.4
Max
5.0
Frequency Distribution
| 1 | 0 (0.0%) |
|---|---|
| 2 | 2 (8.3%) |
| 3 | 4 (16.7%) |
| 4 | 12 (50.0%) |
| 5 | 4 (16.7%) |
| N/A | 0 (0.0%) |
| Omit | 2 (8.3%) |