Computer Science 262 - Fall 1991 - John Ousterhout

Uses visual aids and blackboards effectively

Number of Respondents
28
Mean
4.5
Standard Deviation
0.7
Median
0.0
95% Confidence Interval
4.5 ± 0.3
Max
5.0
Frequency Distribution
1 0 (0.0%)
2 0 (0.0%)
3 2 (7.1%)
4 6 (21.4%)
5 14 (50.0%)
N/A 0 (0.0%)
Omit 6 (21.4%)
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