Computer Science 61B - Fall 1995 - Katherine Yelick

Uses visual aids and blackboards effectively

Number of Respondents
71
Mean
3.5
Standard Deviation
1.2
Median
3.5
95% Confidence Interval
3.5 ± 0.3
Max
5.0
Frequency Distribution
1 5 (7.0%)
2 7 (9.9%)
3 19 (26.8%)
4 16 (22.5%)
5 15 (21.1%)
N/A 0 (0.0%)
Omit 9 (12.7%)
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