Computer Science 262 - Fall 1999 - Eric Brewer

Uses visual aids and blackboards effectively

Number of Respondents
31
Mean
3.8
Standard Deviation
1.1
Median
4.0
95% Confidence Interval
3.8 ± 0.4
Max
5.0
Frequency Distribution
1 2 (6.5%)
2 1 (3.2%)
3 3 (9.7%)
4 13 (41.9%)
5 7 (22.6%)
N/A 0 (0.0%)
Omit 5 (16.1%)
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