Computer Science 286 - Spring 1990 - Michael Stonebraker
Uses visual aids and blackboards effectively
Number of Respondents
15
Mean
3.7
Standard Deviation
1.1
Median
0.0
95% Confidence Interval
3.7 ± 0.6
Max
5.0
Frequency Distribution
| 1 | 1 (6.7%) |
|---|---|
| 2 | 0 (0.0%) |
| 3 | 4 (26.7%) |
| 4 | 6 (40.0%) |
| 5 | 3 (20.0%) |
| N/A | 0 (0.0%) |
| Omit | 1 (6.7%) |