Computer Science 160 - Fall 1999 - James A. Landay

Is careful and precise in answering questions

Number of Respondents
30
Mean
3.9
Standard Deviation
0.7
Median
4.0
95% Confidence Interval
3.9 ± 0.3
Max
5.0
Frequency Distribution
1 0 (0.0%)
2 1 (3.3%)
3 5 (16.7%)
4 16 (53.3%)
5 5 (16.7%)
N/A 0 (0.0%)
Omit 3 (10.0%)
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