Computer Science 288 - Fall 1998 - Robert Wilensky

Uses visual aids and blackboards effectively

Number of Respondents
14
Mean
3.7
Standard Deviation
1.1
Median
3.0
95% Confidence Interval
3.7 ± 0.6
Max
5.0
Frequency Distribution
1 0 (0.0%)
2 1 (7.1%)
3 2 (14.3%)
4 2 (14.3%)
5 2 (14.3%)
N/A 0 (0.0%)
Omit 7 (50.0%)
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