Computer Science 61A - Spring 2011 - Brian K. Harvey

Uses a grading system that is clearly defined and equitable

Number of Respondents
206
Mean
4.2
Standard Deviation
0.9
Median
4.0
95% Confidence Interval
4.2 ± 0.1
Max
5.0
Frequency Distribution
1 1 (0.5%)
2 8 (3.9%)
3 25 (12.1%)
4 67 (32.5%)
5 89 (43.2%)
N/A 0 (0.0%)
Omit 16 (7.8%)
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