Correlation and Regression (Descriptive Statistics)
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1. Testing for a linear Correlation:
Use the scatterplot and the linear correlation coefficient r to determine whether there is a correlation between the two variables.
x 1 2 2 5 6
y 2 5 4 15 15
2. Finding the Equation of the Regression Line:
Use the given data to find the equation of the regression line.
x 1 2 2 5 6
y 2 5 4 15 15
Please show step by step process with explination and include the scatterplot. Please show all on a word doc. Do not use word doc verion 2007. Thank you.
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Solution Summary
A step by step solutions to all the problems is provided. The correlations and regression descriptive statistics are examined.
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Correlation and Regression (Descriptive Statistics)
1. Testing for a linear Correlation:
Use the scatter plot and the linear correlation coefficient r to determine whether there is a correlation between the two variables.
x 1 2 2 5 6
y 2 5 4 15 15
Solution:
If we add the line of fit then we ...
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