Computer Science 170 - Fall 2010 - Christos Papadimitriou

Uses a grading system that is clearly defined and equitable

Number of Respondents
132
Mean
4.3
Standard Deviation
0.9
Median
4.0
95% Confidence Interval
4.3 ± 0.1
Max
5.0
Frequency Distribution
1 2 (1.5%)
2 5 (3.8%)
3 8 (6.1%)
4 51 (38.6%)
5 63 (47.7%)
N/A 0 (0.0%)
Omit 3 (2.3%)
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