Computer Science 170 - Fall 1994 - C. Kenyon

Uses visual aids and blackboards effectively

Number of Respondents
41
Mean
2.7
Standard Deviation
1.2
Median
3.0
95% Confidence Interval
2.7 ± 0.4
Max
5.0
Frequency Distribution
1 8 (19.5%)
2 8 (19.5%)
3 12 (29.3%)
4 8 (19.5%)
5 2 (4.9%)
N/A 0 (0.0%)
Omit 3 (7.3%)
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