Test bmi difference for all twin pairs

Test bmi difference for all twin pairs

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Reference no: EM1321030

Question: Test whether BMI difference for all twin pairs in the sample is equal to two. Suppose the default level of significance, 95 percent. Interpret your results.

Reference no: EM1321030

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Plot a histogram of the variable age : Plot a histogram of the variable age. Include an appropriate title to your histogram. Explain the plot.

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.

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