Computer Science 150 - Fall 1995 - I. Koren
Uses visual aids and blackboards effectively
Number of Respondents
143
Mean
3.2
Standard Deviation
1.1
Median
3.0
95% Confidence Interval
3.2 ± 0.2
Max
5.0
Frequency Distribution
| 1 | 11 (7.7%) |
|---|---|
| 2 | 13 (9.1%) |
| 3 | 29 (20.3%) |
| 4 | 36 (25.2%) |
| 5 | 10 (7.0%) |
| N/A | 2 (1.4%) |
| Omit | 42 (29.4%) |