Computer Science 161 - Fall 2013 - Doug Tygar
Uses visual aids and blackboards effectively
Number of Respondents
39
Mean
2.8
Standard Deviation
1.2
Median
2.0
95% Confidence Interval
2.8 ± 0.4
Max
5.0
Frequency Distribution
| 1 | 5 (12.8%) |
|---|---|
| 2 | 14 (35.9%) |
| 3 | 5 (12.8%) |
| 4 | 12 (30.8%) |
| 5 | 2 (5.1%) |
| N/A | 0 (0.0%) |
| Omit | 1 (2.6%) |