Mathematics, 26.06.2019 00:00 aiti48
The table below represents the closing cost of abc for the last 5 days. what is the r -value of the linear regression that fits these data? day value 1 20.712 19.693 19.614 19.645 19.26choices are as follows a. -0.79631b. 0.86493c. 0.91237d. -0.85650
Answers: 1
![r=\frac{n(\sum xy)-(\sum x)(\sum y)}{\sqrt{[n(\sum x^2)-(\sum x)^2][n(\sum y^2)-(\sum y)^2]}}](/tpl/images/0017/4912/255da.png)
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The table below represents the closing cost of abc for the last 5 days. what is the r -value of the...
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