Computer Science 294 - Fall 2001 - James A. Landay
Uses a grading system that is clearly defined and equitable
Number of Respondents
17
Mean
2.8
Standard Deviation
1.4
Median
2.0
95% Confidence Interval
2.8 ± 0.7
Max
5.0
Frequency Distribution
| 1 | 2 (11.8%) |
|---|---|
| 2 | 4 (23.5%) |
| 3 | 1 (5.9%) |
| 4 | 2 (11.8%) |
| 5 | 2 (11.8%) |
| N/A | 6 (35.3%) |
| Omit | 0 (0.0%) |