Computer Science 270 - Spring 1998 - Christos Papadimitriou

Uses visual aids and blackboards effectively

Number of Respondents
18
Mean
3.9
Standard Deviation
0.9
Median
4.0
95% Confidence Interval
3.9 ± 0.4
Max
5.0
Frequency Distribution
1 0 (0.0%)
2 1 (5.6%)
3 4 (22.2%)
4 7 (38.9%)
5 4 (22.2%)
N/A 0 (0.0%)
Omit 2 (11.1%)
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