DP-100 Exam Question 26

You collect data from a nearby weather station. You have a pandas dataframe named weather_df that includes the following data:

The data is collected every 12 hours: noon and midnight.
You plan to use automated machine learning to create a time-series model that predicts temperature over the next seven days. For the initial round of training, you want to train a maximum of 50 different models.
You must use the Azure Machine Learning SDK to run an automated machine learning experiment to train these models.
You need to configure the automated machine learning run.
How should you complete the AutoMLConfig definition? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.

DP-100 Exam Question 27

You are analyzing a dataset by using Azure Machine Learning Studio.
YOU need to generate a statistical summary that contains the p value and the unique value count for each feature column.
Which two modules can you users? Each correct answer presents a complete solution.
NOTE: Each correct selection is worth one point.
  • DP-100 Exam Question 28

    You are performing sentiment analysis using a CSV file that includes 12,000 customer reviews written in a short sentence format. You add the CSV file to Azure Machine Learning Studio and configure it as the starting point dataset of an experiment. You add the Extract N-Gram Features from Text module to the experiment to extract key phrases from the customer review column in the dataset.
    You must create a new n-gram dictionary from the customer review text and set the maximum n-gram size to trigrams.
    What should you select? To answer, select the appropriate options in the answer area.
    NOTE: Each correct selection is worth one point.

    DP-100 Exam Question 29

    You are working on a classification task. You have a dataset indicating whether a student would like to play soccer and associated attributes. The dataset includes the following columns:
    You need to classify variables by type.
    Which variable should you add to each category? To answer, select the appropriate options in the answer area.
    NOTE: Each correct selection is worth one point.

    DP-100 Exam Question 30

    You create a training pipeline using the Azure Machine Learning designer. You upload a CSV file that contains the data from which you want to train your model.
    You need to use the designer to create a pipeline that includes steps to perform the following tasks:
    * Select the training features using the pandas filter method.
    * Train a model based on the naive_bayes.GaussianNB algorithm.
    * Return only the Scored Labels column by using the query SELECT [Scored Labels] FROM t1; Which modules should you use? To answer, drag the appropriate modules to the appropriate locations. Each module name may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.
    NOTE: Each correct selection is worth one point.