Computer Science 186 - Fall 1989 - Michael Stonebraker

Uses visual aids and blackboards effectively

Number of Respondents
34
Mean
4.0
Standard Deviation
1.1
Median
0.0
95% Confidence Interval
4.0 ± 0.4
Max
5.0
Frequency Distribution
1 1 (2.9%)
2 1 (2.9%)
3 8 (23.5%)
4 7 (20.6%)
5 12 (35.3%)
N/A 0 (0.0%)
Omit 5 (14.7%)
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