March 2023
Intermediate to advanced
326 pages
7h 11m
English
Content preview from Numerical Methods with Python
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6 Statistics
We turn our attention now to projects that analyze large data sets. There are two general types of project that we will consider:
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Projects that use data to infer conclusions about a larger group, called a population.
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This is usually done with hypothesis testing or confidence intervals.
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Projects that use data to predict results based on known results within the data.
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This is usually accomplished with some type of regression.
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We will study both of these scenarios later in the chapter, but, first, we must discuss how to obtain the data for such projects.
6.1 File handling
When dealing with large amounts of data, we must have ways of retrieving, filtering, and saving the data. This is typically done via data files. ...
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