1. 학습
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  2. 강의
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  3. Inference for Numerical Data in R
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연습 문제

Hourly pay vs. citizenship status

Using the acs12 data, and specifically the variables income, hrs_work, and citizen, summarize, visualize, and compare the distributions of hourly pay rate for citizens and non-citizens.

지침 1/4

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Filter acs12 for rows where hourly pay, hrly_pay, and U.S. citizenship status, citizen, are both non-missing.