nerdexam
Microsoft

70-774 · Question #48

Note: This question is part of a series of questions that use the same or similar answer choices. An answer choice may be correct for more than one question in the series. Each question is independent

The correct answer is E. Execute Python Script. You can use Python code to create a new column. Incorrect Answers: F: The Clip Values module in Azure Machine Learning Studio, is used to identify and optionally replace data values that are above or below a specified threshold. https://docs.microsoft.com/en-us/azure/machine-lear

Prepare data for modeling

Question

Note: This question is part of a series of questions that use the same or similar answer choices. An answer choice may be correct for more than one question in the series. Each question is independent of the other questions in this series. Information and details provided in a question apply only to that question. You process some data by using Azure Machine Learning Studio. You have an intermediate dataset. The dataset has a column that contains date values stored in a format of MM/DD/YYYY. You need to split the column into three separate columns by year, month, and day. Which module should you use?

Options

  • AEdit Metadata
  • BNormalize Data
  • CClean Missing Data
  • DImport Data
  • EExecute Python Script
  • FClip Values
  • GTune Model Hyperparameters
  • HSelect Columns in Dataset

How the community answered

(51 responses)
  • A
    4% (2)
  • B
    2% (1)
  • D
    8% (4)
  • E
    73% (37)
  • G
    14% (7)

Explanation

You can use Python code to create a new column. Incorrect Answers: F: The Clip Values module in Azure Machine Learning Studio, is used to identify and optionally replace data values that are above or below a specified threshold. https://docs.microsoft.com/en-us/azure/machine-learning/service/how-to-transform-data

Topics

#Execute Python Script#feature engineering#date parsing#Azure ML Studio

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