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You have completed Data Visualization with Excel!
You have completed Data Visualization with Excel!
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Learn about correlation, and how to use the CORREL function.
Example Excel Spreadsheet
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how to think about
correlation versus causation.
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For the sake of this course,
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just know that correlation measures the
relationship between two or more things.
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It is a measurement of the interdependence
of variable quantities.
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These numbers are expressed
in a range between 1 and -1.
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So, if you calculate the correlation
of two variables, and
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the correlation is 1,
that is a perfect correlation.
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If it is around 0.5,
that's a fairly low correlation.
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