Computer Science 152 - Spring 1997 - D. Jeong
Uses visual aids and blackboards effectively
Number of Respondents
21
Mean
2.5
Standard Deviation
1.1
Median
2.5
95% Confidence Interval
2.5 ± 0.5
Max
5.0
Frequency Distribution
| 1 | 4 (19.0%) |
|---|---|
| 2 | 6 (28.6%) |
| 3 | 6 (28.6%) |
| 4 | 4 (19.0%) |
| 5 | 0 (0.0%) |
| N/A | 0 (0.0%) |
| Omit | 1 (4.8%) |