Computer Science 160 - Spring 1997 - James A. Landay

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Number of Respondents
36
Mean
2.7
Standard Deviation
1.4
Median
3.0
95% Confidence Interval
2.7 ± 0.5
Max
5.0
Frequency Distribution
1 9 (25.0%)
2 6 (16.7%)
3 8 (22.2%)
4 5 (13.9%)
5 4 (11.1%)
N/A 1 (2.8%)
Omit 3 (8.3%)
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