Computer Science 169 - Fall 1999 - Eric Brewer

Uses visual aids and blackboards effectively

Number of Respondents
21
Mean
4.3
Standard Deviation
0.7
Median
4.0
95% Confidence Interval
4.3 ± 0.3
Max
5.0
Frequency Distribution
1 0 (0.0%)
2 0 (0.0%)
3 2 (9.5%)
4 10 (47.6%)
5 7 (33.3%)
N/A 1 (4.8%)
Omit 1 (4.8%)
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