Computer Science 61B - Spring 2010 - Michael J. Clancy
Uses visual aids and blackboards effectively
Number of Respondents
130
Mean
2.8
Standard Deviation
1.2
Median
3.0
95% Confidence Interval
2.8 ± 0.2
Max
5.0
Frequency Distribution
| 1 | 22 (16.9%) |
|---|---|
| 2 | 30 (23.1%) |
| 3 | 32 (24.6%) |
| 4 | 23 (17.7%) |
| 5 | 12 (9.2%) |
| N/A | 11 (8.5%) |
| Omit | 0 (0.0%) |