Computer Science 170 - Fall 1997 - Christos Papadimitriou
Uses visual aids and blackboards effectively
Number of Respondents
103
Mean
3.5
Standard Deviation
1.1
Median
4.0
95% Confidence Interval
3.5 ± 0.2
Max
5.0
Frequency Distribution
| 1 | 7 (6.8%) |
|---|---|
| 2 | 10 (9.7%) |
| 3 | 21 (20.4%) |
| 4 | 42 (40.8%) |
| 5 | 13 (12.6%) |
| N/A | 1 (1.0%) |
| Omit | 9 (8.7%) |