Computer Science 150 - Spring 1989 - G. Venzl
Uses visual aids and blackboards effectively
Number of Respondents
62
Mean
3.0
Standard Deviation
1.3
Median
0.0
95% Confidence Interval
3.0 ± 0.3
Max
5.0
Frequency Distribution
| 1 | 9 (14.5%) |
|---|---|
| 2 | 12 (19.4%) |
| 3 | 11 (17.7%) |
| 4 | 17 (27.4%) |
| 5 | 7 (11.3%) |
| N/A | 5 (8.1%) |
| Omit | 1 (1.6%) |