Computer Science 61B - Fall 2012 - Paul Hilfinger
Uses visual aids and blackboards effectively
Number of Respondents
184
Mean
3.5
Standard Deviation
1.2
Median
4.0
95% Confidence Interval
3.5 ± 0.2
Max
5.0
Frequency Distribution
| 1 | 16 (8.7%) |
|---|---|
| 2 | 17 (9.2%) |
| 3 | 46 (25.0%) |
| 4 | 61 (33.2%) |
| 5 | 41 (22.3%) |
| N/A | 1 (0.5%) |
| Omit | 2 (1.1%) |