Computer Science 170 - Fall 2010 - Christos Papadimitriou
Uses visual aids and blackboards effectively
Number of Respondents
132
Mean
4.2
Standard Deviation
0.9
Median
4.0
95% Confidence Interval
4.2 ± 0.1
Max
5.0
Frequency Distribution
1 | 1 (0.8%) |
---|---|
2 | 5 (3.8%) |
3 | 17 (12.9%) |
4 | 47 (35.6%) |
5 | 58 (43.9%) |
N/A | 1 (0.8%) |
Omit | 3 (2.3%) |