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Relationship between two variables
Hi, I have attached an excel file that contains two set of data, the first column is time of a phone call, the second column is the duration of the call, I need you to please help me find a relat...
As you can see in the chart in the attached workbook, the time are pretty random.
Their correlation is very small: -0.004.
The only things that jump out visually is the outliers cluster around 9 AM, 1 PM and 4 PM, but they are small in number.
