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I need the solutions done in R. 5. Please install packages faraway and use prostate data. (a) (5 points) Create a sub-data called oddprostate which
I need the solutions done in R.
5. Please install packages faraway and use prostate data. (a) (5 points) Create a sub-data called oddprostate which only contains the odd rows of the data. (b) (10 points) Calculate the mean, min, max and variance of each variable in our new oddprostate data. (c) (5 points) Use ordinary least square estimation to model two linear relationships: Ipsa ~ lcavol and lcavol ~ lpsa, use original data. (d) (10 points) Display both regression lines on one plot. Use blue to represent lpsa lcavol, red to represent Icavol ~lpsa. (e) (10 points) What is the first 5 fitted values in lpsa ~ Icavol? What is the last 5 residual values? (f) (5 points) Based on the two models, is there a relationship between lpsa and IcavolStep by Step Solution
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