Computer Science 252 - Spring 2002 - David Culler
Uses visual aids and blackboards effectively
Number of Respondents
20
Mean
3.6
Standard Deviation
1.0
Median
4.0
95% Confidence Interval
3.6 ± 0.4
Max
5.0
Frequency Distribution
| 1 | 1 (5.0%) |
|---|---|
| 2 | 2 (10.0%) |
| 3 | 4 (20.0%) |
| 4 | 11 (55.0%) |
| 5 | 2 (10.0%) |
| N/A | 0 (0.0%) |
| Omit | 0 (0.0%) |