Computer Science 170 - Spring 2005 - Luca Trevisan
Uses visual aids and blackboards effectively
Number of Respondents
40
Mean
3.6
Standard Deviation
0.8
Median
4.0
95% Confidence Interval
3.6 ± 0.2
Max
5.0
Frequency Distribution
| 1 | 0 (0.0%) |
|---|---|
| 2 | 3 (7.5%) |
| 3 | 12 (30.0%) |
| 4 | 19 (47.5%) |
| 5 | 3 (7.5%) |
| N/A | 1 (2.5%) |
| Omit | 2 (5.0%) |