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Make a new variable by computing the difference

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Reference no: EM1321029

Question: Make a new variable called COFFDIFF by computing the difference in the number of coffee drinks per week for each twin pair.

Reference no: EM1321029

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Make a 95 percent confidence interval : Make a 95 percent confidence interval on the variable age.
Make a new variable by computing the bmi difference : Make a new variable called BMIDIFF by computing the BMI difference for each twin pair.
Provide basic information about the bmi difference : Provide basic information about the BMI difference
Test bmi difference for all twin pairs : Test BMI difference for all twin pairs
Make a new variable by computing the difference : Make a new variable called COFFDIFF by computing the difference in the number of coffee drinks per week for each twin pair.
Average coffdiff, median coffdiff, smallest coffdiff : Average COFFDIFF, median COFFDIFF, smallest COFFDIFF
Plot the regression model on a scatter plot : Plot the regression model on a scatter plot of BMI difference & COFFDIFF.
Conduct the transformation : In your opinion, is a transformation needed?  Explain your response. If you believe a transformation is needed, conduct the transformation.
Run a multiple linear regression : Run a multiple linear regression of your selecting & interpret.

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