03 2017 档案
摘要:I want to give a quick tutorial on fitting Linear Mixed Models (hierarchical models) with a full variance-covariance matrix for random effects (what B
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摘要:Around September of 2016 I wrote two articles on using Python for accessing, visualizing, and evaluating trading strategies (see part 1 and part 2). T
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摘要:purrr is package that extends R’s functional programming capabilities. It brings a lot of new stuff to the table and in this post I show you some of t
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摘要:A Quick Overview of the ggplot2 Package in R While it will be important to focus on theory, I want to explain the ggplot2 package because I will be us
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摘要:Today, I want to show how I use Thomas Lin Pederson’s awesome ggraph package to plot decision trees from Random Forest models. I am very much a visual
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摘要:Introduction to Data Visualization – Theory, R & ggplot2 The topic of data visualization is very popular in the data science community. The market siz
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摘要:We are happy to finally announce the first release of mlrMBO on cran after a quite long development time. For the theoretical background and a nearly
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摘要:The R qgraph Package: Using R to Visualize Complex Relationships Among Variables in a Large Dataset, Part One A Tutorial by D. M. Wiig, Professor of P
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摘要:In this blog post I share some lesser-known (at least I believe they are) tricks that use mainly functions from dplyr. Removing unneeded columns Did y
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摘要:While R's base graphics library is almost limitlessly flexible when it comes to create static graphics and data visualizations, new Web-based technolo
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