Practical Predictive Analytics

Conventions

In this book, you will find a number of styles of text that distinguish between different kinds of information. Here are some examples of these styles, and an explanation of their meaning.

Code words in text, database table names, folder names, filenames, file extensions, pathnames, dummy URLs, user input, and Twitter handles are shown as follows:

"Save all output to the /PracticalPredictiveAnalytics/Outputs directory."

A block of code is set as follows:

#run the modelmodel <- OneR(train_data, frisked ~ ., verbose = TRUE)#summarize the modelsummary(model)#run the sql function from the SparkR packageSparkR::sql("SELECT sample_bin , count(*)\FROM out_tbl group by sample_bin")

When we wish to draw your attention to a particular ...