Computer Science 252 - Fall 1990 - J. Beer

Uses a grading system that is clearly defined and equitable

Number of Respondents
27
Mean
3.4
Standard Deviation
1.2
Median
0.0
95% Confidence Interval
3.4 ± 0.5
Max
5.0
Frequency Distribution
1 1 (3.7%)
2 5 (18.5%)
3 5 (18.5%)
4 8 (29.6%)
5 4 (14.8%)
N/A 3 (11.1%)
Omit 1 (3.7%)
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