Computer Science 172 - Fall 2000 - Thomas A. Henzinger
Uses a grading system that is clearly defined and equitable
Number of Respondents
20
Mean
3.5
Standard Deviation
1.0
Median
4.0
95% Confidence Interval
3.5 ± 0.4
Max
5.0
Frequency Distribution
| 1 | 0 (0.0%) |
|---|---|
| 2 | 5 (25.0%) |
| 3 | 3 (15.0%) |
| 4 | 8 (40.0%) |
| 5 | 3 (15.0%) |
| N/A | 0 (0.0%) |
| Omit | 1 (5.0%) |