Computer Science 172 - Spring 2000 - Thomas A. Henzinger
Uses visual aids and blackboards effectively
Number of Respondents
33
Mean
3.0
Standard Deviation
1.2
Median
3.0
95% Confidence Interval
3.0 ± 0.4
Max
5.0
Frequency Distribution
| 1 | 4 (12.1%) |
|---|---|
| 2 | 5 (15.2%) |
| 3 | 11 (33.3%) |
| 4 | 7 (21.2%) |
| 5 | 3 (9.1%) |
| N/A | 0 (0.0%) |
| Omit | 3 (9.1%) |