Computer Science 186 - Fall 1989 - Michael Stonebraker

Uses visual aids and blackboards effectively

Number of Respondents
25
Mean
3.8
Standard Deviation
0.8
Median
0.0
95% Confidence Interval
3.8 ± 0.3
Max
5.0
Frequency Distribution
1 0 (0.0%)
2 1 (4.0%)
3 7 (28.0%)
4 12 (48.0%)
5 4 (16.0%)
N/A 0 (0.0%)
Omit 1 (4.0%)
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