Computer Science 169 - Spring 1994 - Paul Hilfinger

Uses visual aids and blackboards effectively

Number of Respondents
28
Mean
3.0
Standard Deviation
1.0
Median
3.0
95% Confidence Interval
3.0 ± 0.4
Max
5.0
Frequency Distribution
1 1 (3.6%)
2 7 (25.0%)
3 12 (42.9%)
4 4 (14.3%)
5 3 (10.7%)
N/A 0 (0.0%)
Omit 1 (3.6%)
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