Computer Science 252 - Spring 1994 - David Culler

Uses visual aids and blackboards effectively

Number of Respondents
31
Mean
4.2
Standard Deviation
0.8
Median
4.0
95% Confidence Interval
4.2 ± 0.3
Max
5.0
Frequency Distribution
1 0 (0.0%)
2 1 (3.2%)
3 4 (12.9%)
4 14 (45.2%)
5 12 (38.7%)
N/A 0 (0.0%)
Omit 0 (0.0%)
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