Computer Science 170 - Fall 1991 - John Canny

Uses visual aids and blackboards effectively

Number of Respondents
36
Mean
3.1
Standard Deviation
1.2
Median
0.0
95% Confidence Interval
3.1 ± 0.4
Max
5.0
Frequency Distribution
1 3 (8.3%)
2 8 (22.2%)
3 7 (19.4%)
4 13 (36.1%)
5 3 (8.3%)
N/A 1 (2.8%)
Omit 1 (2.8%)
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