Question: Red wine quality Dataset The given dataset, RedWine.txt , is used to model wine quality based on physicochemical tests. The dataset provides the 1
Red wine quality Dataset The given dataset, "RedWine.txt is used to model wine quality based on physicochemical tests. The dataset provides the red wine samples from the north of Portugal. It is a modified version of the data used in the study This dataset includes variables, denoted as X X X X X and Y described as follows: X citric acid X chlorides X total sulfur dioxide X pH X alcohol Y quality score between and P Cortez, A Cerdeira, F Almeida, T Matos and J Reis. Modeling wine preferences by data mining from physicochemical properties. In Decision Support Systems, Elsevier, : The provided zip file contains the data file RedWinetxt and the R code AggWaFitR to use with the following tasks, include these in your R working directory. You can use the R script templateR to organise your code. Clarification and related resources are provided on https:dldeakin.edu.audllecontentviewContentView Assignment Tasks Understand the data i Import the txt file RedWinetxt and save it to your R working directory. ii Assign the data to a matrix, eg using the.data asmatrixreadtableRedWinetxt iii The variable of interest is quality Y To investigate Y generate a subset of data, eg using: mydata the.datasample:c:The following tasks are based on the sample dataiv Using scatter plots and histograms to understand the relationship between each of the variables X X X X X and the variable of interest Y
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