Computer Science 281A - Fall 2010 - Martin Wainwright

Uses a grading system that is clearly defined and equitable

Number of Respondents
55
Mean
3.5
Standard Deviation
1.2
Median
3.0
95% Confidence Interval
3.5 ± 0.3
Max
5.0
Frequency Distribution
1 2 (3.6%)
2 8 (14.5%)
3 12 (21.8%)
4 10 (18.2%)
5 11 (20.0%)
N/A 8 (14.5%)
Omit 4 (7.3%)
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