Electrical Engineering 130 - Spring 1999 - Ture K. Gustafson

Uses visual aids and blackboards effectively

Number of Respondents
17
Mean
2.9
Standard Deviation
1.2
Median
3.0
95% Confidence Interval
2.9 ± 0.6
Max
5.0
Frequency Distribution
1 2 (11.8%)
2 4 (23.5%)
3 3 (17.6%)
4 5 (29.4%)
5 1 (5.9%)
N/A 0 (0.0%)
Omit 2 (11.8%)
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