Computer Science 194 - Fall 2006 - Doug Tygar

Uses visual aids and blackboards effectively

Number of Respondents
51
Mean
3.6
Standard Deviation
1.1
Median
4.0
95% Confidence Interval
3.6 ± 0.3
Max
5.0
Frequency Distribution
1 2 (3.9%)
2 7 (13.7%)
3 12 (23.5%)
4 20 (39.2%)
5 10 (19.6%)
N/A 0 (0.0%)
Omit 0 (0.0%)
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