Computer Science 172 - Fall 1991 - Eugene Lawler
Uses visual aids and blackboards effectively
Number of Respondents
30
Mean
3.5
Standard Deviation
0.9
Median
0.0
95% Confidence Interval
3.5 ± 0.3
Max
5.0
Frequency Distribution
1 | 1 (3.3%) |
---|---|
2 | 2 (6.7%) |
3 | 11 (36.7%) |
4 | 12 (40.0%) |
5 | 3 (10.0%) |
N/A | 0 (0.0%) |
Omit | 1 (3.3%) |