Computer Science 61C - Fall 1997 - Brian K. Harvey
Uses visual aids and blackboards effectively
Number of Respondents
213
Mean
3.9
Standard Deviation
0.9
Median
4.0
95% Confidence Interval
3.9 ± 0.1
Max
5.0
Frequency Distribution
1 | 0 (0.0%) |
---|---|
2 | 8 (3.8%) |
3 | 23 (10.8%) |
4 | 56 (26.3%) |
5 | 32 (15.0%) |
N/A | 1 (0.5%) |
Omit | 93 (43.7%) |