Computer Science 160 - Fall 2013 - Eric Paulos

Uses visual aids and blackboards effectively

Number of Respondents
70
Mean
4.7
Standard Deviation
0.7
Median
5.0
95% Confidence Interval
4.7 ± 0.2
Max
5.0
Frequency Distribution
1 0 (0.0%)
2 1 (1.4%)
3 4 (5.7%)
4 12 (17.1%)
5 51 (72.9%)
N/A 0 (0.0%)
Omit 2 (2.9%)
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