Computer Science 60B - Spring 1991 - John Ousterhout
Uses visual aids and blackboards effectively
Number of Respondents
135
Mean
4.5
Standard Deviation
0.7
Median
0.0
95% Confidence Interval
4.5 ± 0.1
Max
5.0
Frequency Distribution
| 1 | 0 (0.0%) |
|---|---|
| 2 | 2 (1.5%) |
| 3 | 12 (8.9%) |
| 4 | 40 (29.6%) |
| 5 | 76 (56.3%) |
| N/A | 1 (0.7%) |
| Omit | 4 (3.0%) |