Question

You are creating an experiment in Azure ML Studio based on a dataset containing weather data. You
want to add a column to the dataset. The new column should contain the existing Temperature value
squared. Which of the following modules could you use to create the calculated column?

a. Project Columns, Execute R Script
b. Execute R Script, Metadata Editor
c. Apply SQL Transformation, Execute Python Script
d. Execute Python Script, Metadata Editor

Answer 1

Answer)
The following modules can be used:
b. Execute R Script, Metadata Editor

The R script can be used in Azure Machine Learning for passing in the module the data frame and using the functions and columns name and using related R functions to change and list the column names. We can Metadata Editor for editing the metadata associated with the columns in a dataset.

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