Computer Science 262 - Fall 1997 - Eric Brewer
Uses visual aids and blackboards effectively
Number of Respondents
39
Mean
3.5
Standard Deviation
1.0
Median
4.0
95% Confidence Interval
3.5 ± 0.3
Max
5.0
Frequency Distribution
| 1 | 2 (5.1%) |
|---|---|
| 2 | 4 (10.3%) |
| 3 | 9 (23.1%) |
| 4 | 17 (43.6%) |
| 5 | 5 (12.8%) |
| N/A | 0 (0.0%) |
| Omit | 2 (5.1%) |