Computer Science 160 - Spring 1997 - James A. Landay
Uses a grading system that is clearly defined and equitable
Number of Respondents
36
Mean
3.1
Standard Deviation
1.1
Median
3.0
95% Confidence Interval
3.1 ± 0.4
Max
5.0
Frequency Distribution
| 1 | 4 (11.1%) |
|---|---|
| 2 | 5 (13.9%) |
| 3 | 8 (22.2%) |
| 4 | 14 (38.9%) |
| 5 | 1 (2.8%) |
| N/A | 0 (0.0%) |
| Omit | 4 (11.1%) |