Computer Science 188 - Spring 1989 - Robert Wilensky
Uses visual aids and blackboards effectively
Number of Respondents
51
Mean
2.3
Standard Deviation
1.1
Median
0.0
95% Confidence Interval
2.3 ± 0.3
Max
5.0
Frequency Distribution
| 1 | 16 (31.4%) |
|---|---|
| 2 | 10 (19.6%) |
| 3 | 15 (29.4%) |
| 4 | 9 (17.6%) |
| 5 | 0 (0.0%) |
| N/A | 0 (0.0%) |
| Omit | 1 (2.0%) |