Question: Using the dataset red-wine.csv (a) Given any dataset, such as this one, what are some of the methods to handle outliers. What would you use
Using the dataset red-wine.csv (a) Given any dataset, such as this one, what are some of the methods to handle outliers. What would you use for this dataset, if anything? (b) Given any dataset, such as this one, what are some of the methods to handle missing observations. In the red-wine.csv dataset, how many records have missing observations, what would you do with these? Hint: Look up the complete.cases() function in R. (c) For each column in the red-wine.csv, examine the column and determine, not necessarily by statistical method, the number of outliers, if any, and how you might consider handling them? (d) Normalize the data set and produce a covariance and correlation matrix. Only use the columns where a covaraince or correlation would have meaning Note to answer the question above you could consider creating a table in TEXor LATEXe.g., or any other typesetting system or a Word Processing software: Example: Column Outliers Missing Observations X 15 Outliers, max outlier is observation 22 with a value of 300. Explanation of why this is considered an outlier 22 missing observations, Consider removing all because... Y Y 
Using the dataset red-wine.csv (a) Given any dataset, such as this one, what are some of the methods to handle outliers. What would you use for this dataset, if anything? (b) Given any dataset, such as this one, what are some of the methods to handle missing observations. In the red-wine.csv dataset, how many records have missing observations, what would you do with these? Hint: Look up the complete.cases () function in R. (c) For each column in the red-wine.csv, examine the column and determine, not necessarily by statistical method, the number of outliers, if any, and how you might consider handling them? (d) Normalize the data set and produce a covariance and correlation matrix. Only use the columns where a covaraince or correlation would have meaning Note to answer the question above you could consider creating a table in TEXor [T T Xe.g., or any other typesetting system or a Word Processing software
Step by Step Solution
There are 3 Steps involved in it
Get step-by-step solutions from verified subject matter experts
