Computer Science 288 - Fall 1994 - Robert Wilensky

Uses a grading system that is clearly defined and equitable

Number of Respondents
15
Mean
3.8
Standard Deviation
0.9
Median
4.0
95% Confidence Interval
3.8 ± 0.5
Max
5.0
Frequency Distribution
1 0 (0.0%)
2 1 (6.7%)
3 3 (20.0%)
4 6 (40.0%)
5 2 (13.3%)
N/A 1 (6.7%)
Omit 2 (13.3%)
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