Computer Science 61A - Spring 2009 - Brian K. Harvey

Uses a grading system that is clearly defined and equitable

Number of Respondents
212
Mean
4.4
Standard Deviation
0.8
Median
5.0
95% Confidence Interval
4.4 ± 0.1
Max
5.0
Frequency Distribution
1 1 (0.5%)
2 2 (0.9%)
3 25 (11.8%)
4 64 (30.2%)
5 104 (49.1%)
N/A 0 (0.0%)
Omit 16 (7.5%)
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