Computer Science 268 - Spring 1998 - Steven McCanne

Uses visual aids and blackboards effectively

Number of Respondents
13
Mean
4.2
Standard Deviation
0.7
Median
4.0
95% Confidence Interval
4.2 ± 0.4
Max
5.0
Frequency Distribution
1 0 (0.0%)
2 0 (0.0%)
3 2 (15.4%)
4 6 (46.2%)
5 4 (30.8%)
N/A 0 (0.0%)
Omit 1 (7.7%)
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