Computer Science 188 - Fall 2003 - Robert Wilensky

Uses visual aids and blackboards effectively

Number of Respondents
65
Mean
3.6
Standard Deviation
1.1
Median
4.0
95% Confidence Interval
3.6 ± 0.3
Max
5.0
Frequency Distribution
1 1 (1.5%)
2 10 (15.4%)
3 17 (26.2%)
4 21 (32.3%)
5 16 (24.6%)
N/A 0 (0.0%)
Omit 0 (0.0%)
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