Computer Science 294 - Fall 2012 - Doug Tygar

Uses visual aids and blackboards effectively

Number of Respondents
18
Mean
2.8
Standard Deviation
1.4
Median
2.0
95% Confidence Interval
2.8 ± 0.6
Max
5.0
Frequency Distribution
1 3 (16.7%)
2 3 (16.7%)
3 3 (16.7%)
4 2 (11.1%)
5 2 (11.1%)
N/A 5 (27.8%)
Omit 0 (0.0%)
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