Computer Science 61B - Fall 2008 - Paul Hilfinger
Uses a grading system that is clearly defined and equitable
Number of Respondents
71
Mean
3.5
Standard Deviation
1.2
Median
4.0
95% Confidence Interval
3.5 ± 0.3
Max
5.0
Frequency Distribution
| 1 | 3 (4.2%) |
|---|---|
| 2 | 13 (18.3%) |
| 3 | 17 (23.9%) |
| 4 | 16 (22.5%) |
| 5 | 20 (28.2%) |
| N/A | 0 (0.0%) |
| Omit | 2 (2.8%) |