The test also includes basic math and data analysis.

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Big data requires math, stats, and problem solving skills.

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Some of the exciting new investments states are making include development of new science, technology, engineering and math (STEM) schools or programs, new pipelines for teachers and leaders, and building robust data systems to improve instruction.

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One major component of data science is the ability to extract insight from data using tools from math, statistics and computer science.

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Among the potential policies: expanding low-cost broadband access, adding math and science classes in public schools and making government data more accessible.

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The phenomenon of big data is closely tied to the emergence of data science, a discipline that combines math, programming and scientific instinct.

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Bardaro believes that the new data-driven market makes math skills, particularly statistics, more and more valuable to employers.

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They then got hold of another collection of movie recommendations, from the imdb Web site, and did the math to show that if a set of imdb ratings was big enough, and matched one from the Netflix data set, they were probably from the same person.

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