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What is Correlation?
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If one variable goes up while another comes down, this is
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Hi, I'm Ben Owens, math educator here for About.com. In this video I'll explain the concept of correlation.Correlation is basically what describes the relationship between 2 numbers.For example, in this graph as education goes up, so does income. This is a positive correlation. If one variable goes up while another comes down, this is a negative correlation.
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