Computer Science 160 - Spring 2004 - John Canny

Uses a grading system that is clearly defined and equitable

Number of Respondents
31
Mean
2.8
Standard Deviation
1.3
Median
3.0
95% Confidence Interval
2.8 ± 0.5
Max
5.0
Frequency Distribution
1 6 (19.4%)
2 7 (22.6%)
3 5 (16.1%)
4 8 (25.8%)
5 3 (9.7%)
N/A 1 (3.2%)
Omit 1 (3.2%)
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