Computer Science 160 - Spring 2002 - James A. Landay
Uses a grading system that is clearly defined and equitable
Number of Respondents
38
Mean
2.4
Standard Deviation
1.1
Median
2.0
95% Confidence Interval
2.4 ± 0.3
Max
5.0
Frequency Distribution
| 1 | 8 (21.1%) |
|---|---|
| 2 | 13 (34.2%) |
| 3 | 10 (26.3%) |
| 4 | 3 (7.9%) |
| 5 | 2 (5.3%) |
| N/A | 1 (2.6%) |
| Omit | 1 (2.6%) |