Computer Science 160 - Spring 1997 - James A. Landay
The required text/notes are beneficial
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%) |