Electrical Engineering 143 - Spring 1991 - William G. Oldham

Uses visual aids and blackboards effectively

Number of Respondents
31
Mean
3.5
Standard Deviation
1.2
Median
0.0
95% Confidence Interval
3.5 ± 0.4
Max
5.0
Frequency Distribution
1 3 (9.7%)
2 3 (9.7%)
3 6 (19.4%)
4 11 (35.5%)
5 6 (19.4%)
N/A 1 (3.2%)
Omit 1 (3.2%)
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