Computer Science 161 - Spring 2008 - Dawn Song
Uses visual aids and blackboards effectively
Number of Respondents
82
Mean
3.2
Standard Deviation
1.1
Median
3.0
95% Confidence Interval
3.2 ± 0.2
Max
5.0
Frequency Distribution
| 1 | 6 (7.3%) |
|---|---|
| 2 | 11 (13.4%) |
| 3 | 38 (46.3%) |
| 4 | 15 (18.3%) |
| 5 | 10 (12.2%) |
| N/A | 0 (0.0%) |
| Omit | 2 (2.4%) |