Computer Science 271 - Fall 2008 - Alistair Sinclair

Uses a grading system that is clearly defined and equitable

Number of Respondents
31
Mean
4.0
Standard Deviation
1.0
Median
4.0
95% Confidence Interval
4.0 ± 0.4
Max
5.0
Frequency Distribution
1 0 (0.0%)
2 2 (6.5%)
3 4 (12.9%)
4 5 (16.1%)
5 8 (25.8%)
N/A 10 (32.3%)
Omit 2 (6.5%)
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