Computer Science 160 - Spring 1997 - James A. Landay
Uses visual aids and blackboards effectively
Number of Respondents
36
Mean
4.1
Standard Deviation
1.0
Median
4.0
95% Confidence Interval
4.1 ± 0.3
Max
5.0
Frequency Distribution
| 1 | 1 (2.8%) |
|---|---|
| 2 | 1 (2.8%) |
| 3 | 7 (19.4%) |
| 4 | 9 (25.0%) |
| 5 | 14 (38.9%) |
| N/A | 0 (0.0%) |
| Omit | 4 (11.1%) |