Computer Science 61A - Spring 2014 - Paul Hilfinger
Uses visual aids and blackboards effectively
Number of Respondents
404
Mean
3.4
Standard Deviation
1.1
Median
3.0
95% Confidence Interval
3.4 ± 0.1
Max
5.0
Frequency Distribution
| 1 | 23 (5.7%) |
|---|---|
| 2 | 62 (15.3%) |
| 3 | 126 (31.2%) |
| 4 | 113 (28.0%) |
| 5 | 66 (16.3%) |
| N/A | 12 (3.0%) |
| Omit | 2 (0.5%) |