Computer Science 172 - Spring 2000 - Thomas A. Henzinger

Uses a grading system that is clearly defined and equitable

Number of Respondents
33
Mean
3.5
Standard Deviation
1.2
Median
4.0
95% Confidence Interval
3.5 ± 0.4
Max
5.0
Frequency Distribution
1 2 (6.1%)
2 3 (9.1%)
3 8 (24.2%)
4 10 (30.3%)
5 6 (18.2%)
N/A 0 (0.0%)
Omit 4 (12.1%)
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