Computer Science 188 - Spring 1999 - Robert Wilensky

Uses visual aids and blackboards effectively

Number of Respondents
34
Mean
3.7
Standard Deviation
1.0
Median
4.0
95% Confidence Interval
3.7 ± 0.3
Max
5.0
Frequency Distribution
1 0 (0.0%)
2 4 (11.8%)
3 8 (23.5%)
4 11 (32.4%)
5 8 (23.5%)
N/A 0 (0.0%)
Omit 3 (8.8%)
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