Description of this paper

The data set shown below gives the calories and salt content in 17 brands of meat hot dogs

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Question

Question: The data set shown below gives the calories and salt content in 17 brands of meat hot dogs.;a) Enter the data set into excel. Using excel perform a least squares regression on the data set. Use Sodium as the y variable and Calories as the x variable. Make a scatter plot with the regression line plotted as well. Using excel compute the correlation coefficient.;b) Insert the plot your created into a word document. Discuss the scatter plot and regression line. Are their outliers? Does your correlation coefficient support your analysis? Does it tell you anything else?;c) If there is an outlier remove the outlier from the data set and repeat the previous two parts.;d) Can you conclude that hot dogs with more calories will have more sodium (i.e. discuss correlation and causation)?

 

Paper#35300 | Written in 18-Jul-2015

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