Computer Science 288 - Fall 1991 - Robert Wilensky

Uses a grading system that is clearly defined and equitable

Number of Respondents
14
Mean
3.2
Standard Deviation
1.1
Median
0.0
95% Confidence Interval
3.2 ± 0.6
Max
5.0
Frequency Distribution
1 0 (0.0%)
2 3 (21.4%)
3 5 (35.7%)
4 1 (7.1%)
5 2 (14.3%)
N/A 1 (7.1%)
Omit 2 (14.3%)
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