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15 Terms

1
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What is Hadoop used for?

Combining unstructured massive data feeds from multiple sources.

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What does Alpine Miner provide?

A GUI for creating analytical workflows.

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What is Open Refine?

An open-source, GUI-based tool for performing data transformations.

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What is Data Wrangler?

An interactive tool for cleaning and transforming data.

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What is R primarily used for?

Data visualization.

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What is SQL?

A standard language for storing, manipulating, and retrieving data in databases.

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What are SAS Access Cables used for?

Reading and writing data regardless of the native database.

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What is SAS Enterprise Miner?

Data mining software that allows users to build and manage data models.

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What is SPSS Modeler used for?

Building predictive models and conducting other analytic tasks.

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What capabilities does MATLAB offer?

Matrix manipulations, plotting functions and data, implementing algorithms, and creating interfaces.

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What does D3.js do?

Produces dynamic, interactive data visualizations in web browsers.

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What is the purpose of imputation in data analysis?

Replacing missing data with estimated values.

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What is Tableau?

Business intelligence data visualization software.

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What type of chart is best for showing relationships between two variables?

Scatter chart.

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What is a Gantt chart used for?

Project management to show the timeline of tasks.