Computer Science 60A - Spring 1993 - Robert Wilensky
Uses visual aids and blackboards effectively
Number of Respondents
126
Mean
4.2
Standard Deviation
0.9
Median
0.0
95% Confidence Interval
4.2 ± 0.2
Max
5.0
Frequency Distribution
| 1 | 2 (1.6%) |
|---|---|
| 2 | 2 (1.6%) |
| 3 | 18 (14.3%) |
| 4 | 47 (37.3%) |
| 5 | 55 (43.7%) |
| N/A | 0 (0.0%) |
| Omit | 2 (1.6%) |