Computer Science 172 - Spring 1997 - Thomas A. Henzinger
Uses visual aids and blackboards effectively
Number of Respondents
43
Mean
3.4
Standard Deviation
1.0
Median
3.0
95% Confidence Interval
3.4 ± 0.3
Max
5.0
Frequency Distribution
| 1 | 0 (0.0%) |
|---|---|
| 2 | 7 (16.3%) |
| 3 | 18 (41.9%) |
| 4 | 8 (18.6%) |
| 5 | 8 (18.6%) |
| N/A | 0 (0.0%) |
| Omit | 2 (4.7%) |