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A researcher is interested in the possible relationship between delinquency in junior high school students and family instability as evidenced by divorce. How would one go about investigating such a relationship? What else besides divorce might contribute to delinquency and be correlated with divorce?
Frequency
The number of complete cycles of AC voltage that occur in 1 s.
Hertz
The unit of frequency in the International System of Units (SI), equivalent to one cycle per second, used to measure the frequency of alternating currents and sound waves.
Cycle
One complete AC waveform.
Effective
Producing a decided, decisive, or desired effect, particularly in the context of performance or efficiency.
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