Computer Science 150 - Fall 1996 - John Wawrzynek
Uses visual aids and blackboards effectively
Number of Respondents
135
Mean
3.7
Standard Deviation
0.9
Median
4.0
95% Confidence Interval
3.7 ± 0.2
Max
5.0
Frequency Distribution
1 | 2 (1.5%) |
---|---|
2 | 8 (5.9%) |
3 | 29 (21.5%) |
4 | 45 (33.3%) |
5 | 23 (17.0%) |
N/A | 0 (0.0%) |
Omit | 28 (20.7%) |