Computer Science 170 - Fall 2006 - Christos Papadimitriou

Uses visual aids and blackboards effectively

Number of Respondents
64
Mean
4.1
Standard Deviation
1.1
Median
4.0
95% Confidence Interval
4.1 ± 0.3
Max
5.0
Frequency Distribution
1 4 (6.2%)
2 1 (1.6%)
3 8 (12.5%)
4 21 (32.8%)
5 29 (45.3%)
N/A 0 (0.0%)
Omit 1 (1.6%)
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