data preparation tasks done with IBM SPSS Modeler can be done with R. Prior to performing any data preparation tasks as per Modeler,

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Data Wrangling with R  MAX522/F22 version 1.0 Outlier item (e) highlighted in yellow was missing in prior version

The data preparation tasks done with IBM SPSS Modeler can be done with R. Prior to performing any data preparation tasks as per Modeler, an Understanding of the data set must be completed to identify the profile of the variables, i.e., continuous variables: mean, median, standard deviation, skewness, and completeness. These R functions were addressed in prior MAX courses and the R Workshop provided to everyone. 

1. Discover issue with data integrity using the “automregr.csv” file 

#After installing/activating the HMISC package from CRAN, use the DESCRIBE function for more extensive information—only displayed some of the variables:

 

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