Computer Science 160 - Fall 2002 - Jennifer Mankoff
Uses a grading system that is clearly defined and equitable
Number of Respondents
33
Mean
2.9
Standard Deviation
1.1
Median
3.0
95% Confidence Interval
2.9 ± 0.4
Max
5.0
Frequency Distribution
| 1 | 3 (9.1%) |
|---|---|
| 2 | 8 (24.2%) |
| 3 | 12 (36.4%) |
| 4 | 4 (12.1%) |
| 5 | 4 (12.1%) |
| N/A | 0 (0.0%) |
| Omit | 2 (6.1%) |