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What is Hadoop used for?
Combining unstructured massive data feeds from multiple sources.
What does Alpine Miner provide?
A GUI for creating analytical workflows.
What is Open Refine?
An open-source, GUI-based tool for performing data transformations.
What is Data Wrangler?
An interactive tool for cleaning and transforming data.
What is R primarily used for?
Data visualization.
What is SQL?
A standard language for storing, manipulating, and retrieving data in databases.
What are SAS Access Cables used for?
Reading and writing data regardless of the native database.
What is SAS Enterprise Miner?
Data mining software that allows users to build and manage data models.
What is SPSS Modeler used for?
Building predictive models and conducting other analytic tasks.
What capabilities does MATLAB offer?
Matrix manipulations, plotting functions and data, implementing algorithms, and creating interfaces.
What does D3.js do?
Produces dynamic, interactive data visualizations in web browsers.
What is the purpose of imputation in data analysis?
Replacing missing data with estimated values.
What is Tableau?
Business intelligence data visualization software.
What type of chart is best for showing relationships between two variables?
Scatter chart.
What is a Gantt chart used for?
Project management to show the timeline of tasks.