Computer Science 39B - Spring 1997 - Lawrence A. Rowe

Uses visual aids and blackboards effectively

Number of Respondents
12
Mean
4.3
Standard Deviation
0.7
Median
4.0
95% Confidence Interval
4.3 ± 0.4
Max
5.0
Frequency Distribution
1 0 (0.0%)
2 0 (0.0%)
3 1 (8.3%)
4 5 (41.7%)
5 4 (33.3%)
N/A 0 (0.0%)
Omit 2 (16.7%)
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