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Activity on building and cross-validating models that predict the total price totalPr of copies of Mario Kart Wii sold on eBay.
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Activity using a dataset from the Mythbusters television show to practice building hypothesis tests with the infer package
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Reading showing an example for how to use PMFs to compare the difference between two data distributions.
A practical example that shows how to use PMFs to resolve a paradox.
An example for how to use the CDF to compare measurements across different groups.
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Reading about how to use R to compute, visualize, and apply percentiles of a dataset.
Reading about how to connect probabilities with values in a dataset.
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Selectorgadget is a javascript bookmarklet that allows you to interactively figure out what css selector you need to extract desired components from a page.
Download
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Interactive demo on how to use the rvest web-scraping tools.
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Continuation of the instructor-led exploration of the Medicare inpatient payments dataset.
Instructor-led exploration of the Medicare inpatient payments dataset.
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Interactive demonstration showing how to apply the Tidy Data principles to a typical classroom gradebook.
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Continuation of the interactive demonstration of the major features found in the dplyr package.
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An interactive demonstration of the major features found in the dplyr package.
How to write about visualizations of univariate (one variable) and bivariate (two variables) data.
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An introductory activity about a data science study that used Twitter data to predict election outcomes.