Computer Science 160 - Fall 1999 - James A. Landay
The required text/notes are beneficial
Number of Respondents
30
Mean
3.2
Standard Deviation
1.2
Median
3.0
95% Confidence Interval
3.2 ± 0.4
Max
5.0
Frequency Distribution
1 | 1 (3.3%) |
---|---|
2 | 7 (23.3%) |
3 | 5 (16.7%) |
4 | 7 (23.3%) |
5 | 3 (10.0%) |
N/A | 2 (6.7%) |
Omit | 5 (16.7%) |