Computer Science 61B - Fall 2011 - Paul Hilfinger
Uses a grading system that is clearly defined and equitable
Number of Respondents
162
Mean
3.9
Standard Deviation
1.1
Median
4.0
95% Confidence Interval
3.9 ± 0.2
Max
5.0
Frequency Distribution
| 1 | 9 (5.6%) |
|---|---|
| 2 | 7 (4.3%) |
| 3 | 34 (21.0%) |
| 4 | 49 (30.2%) |
| 5 | 57 (35.2%) |
| N/A | 2 (1.2%) |
| Omit | 4 (2.5%) |