Computer Science 281A - Fall 2005 - Martin Wainwright

Uses visual aids and blackboards effectively

Number of Respondents
30
Mean
4.2
Standard Deviation
0.7
Median
4.0
95% Confidence Interval
4.2 ± 0.3
Max
5.0
Frequency Distribution
1 0 (0.0%)
2 1 (3.3%)
3 3 (10.0%)
4 16 (53.3%)
5 10 (33.3%)
N/A 0 (0.0%)
Omit 0 (0.0%)
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