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1
Shield
Shield
RStudio
数学与统计
Gb Paid
课程加成功了: 2014年12月29日
Get ready for dplyr, the next iteration of plyr that provides tools for working with data frames. Dplyr is an R package that provides a fast, intuitive way to transform data sets with R.In this interactive course, you will learn how to use dplyr to perform sophisticated data manipulation tasks. Through...
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2
Shield
Shield
RStudio
数学与统计
Gb Paid
课程加成功了: 2014年12月29日
Say hello to ggvis, an R package that makes it easy to visualize your data. With ggvis you can create static and interactive graphs to display distributions, relationships, model fits, and more. ggvis is built around the grammar of graphics, which makes it easy to learn. In this course, you'll learn...
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3
Shield
Shield
If you already know SAS, SPSS or Stata, you don’t need to spend time learning how to analyze data; you need a course that focuses on translating your knowledge into R. This comprehensive course introduces R jargon using the language you're familiar with and points out the errors you're most likely to...
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4
Shield
Shield
数学与统计
Gb Paid
课程加成功了: 2014年12月29日
The data.table package is rapidly making its name as the number one choice for handling large datasets in R, and is heavily used in fields such as finance, technology, and pharma. This course teaches you how to reduce both your programming and computing time significantly using the data.table package...
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