Computer Science 294 - Fall 1997 - James A. Landay
Uses a grading system that is clearly defined and equitable
Number of Respondents
16
Mean
3.5
Standard Deviation
0.9
Median
3.5
95% Confidence Interval
3.5 ± 0.4
Max
5.0
Frequency Distribution
| 1 | 0 (0.0%) |
|---|---|
| 2 | 1 (6.2%) |
| 3 | 3 (18.8%) |
| 4 | 3 (18.8%) |
| 5 | 1 (6.2%) |
| N/A | 7 (43.8%) |
| Omit | 1 (6.2%) |