Computer Science 170 - Spring 1998 - James W Demmel

Uses visual aids and blackboards effectively

Number of Respondents
78
Mean
3.6
Standard Deviation
1.0
Median
4.0
95% Confidence Interval
3.6 ± 0.2
Max
5.0
Frequency Distribution
1 2 (2.6%)
2 9 (11.5%)
3 21 (26.9%)
4 28 (35.9%)
5 17 (21.8%)
N/A 0 (0.0%)
Omit 1 (1.3%)
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