1923 search results for "tutorial"

Tutorial: Using R for Scalable Data Analytics

March 31, 2017
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Tutorial: Using R for Scalable Data Analytics

At the recent Strata conference in San Jose, several members of the Microsoft Data Science team presented the tutorial Using R for Scalable Data Analytics: Single Machines to Spark Clusters. The materials are all available online, including the presentation slides and hands-on R scripts. You can follow along with the materials at home, using the Data Science Virtual Machine...

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Fitting Bayesian Linear Mixed Models for continuous and binary data using Stan: A quick tutorial

March 27, 2017
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I want to give a quick tutorial on fitting Linear Mixed Models (hierarchical models) with a full variance-covariance matrix for random effects (what Barr et al 2013 call a maximal model) using Stan. For a longer version of this tutorial, see: Sorensen, Hohenstein, Vasishth, 2016. Prerequisites: You need to have R and preferably RStudio installed;...

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R Correlation Tutorial

March 20, 2017
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R Correlation Tutorial

In this tutorial, you explore a number of data visualization methods and their underlying statistics. Particularly with regard to identifying trends and relationships between variables in a data frame. That’s right, you’ll focus on concepts suc...

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OpenML tutorial at useR!2017 Brussels

March 1, 2017
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What is OpenML? Conducting research openly and reproducibly is becoming the gold standard in academic research. Practicing open and reproducible research, however, is hard. OpenML.org (Open Machine Learning) is an online platform that aims at making t...

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R Tutorial: Visualizing Multivariate Relationships in Large Datasets

February 6, 2017
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R Tutorial: Visualizing Multivariate Relationships in Large Datasets

R Tutorial: Visualizing multivariate relationships in Large Datasets A tutorial by D.M. Wiig In two previous blog posts I discussed some techniques for visualizing relationships involving two or three variables and a large number of cases. In this tutorial I will extend that discussion to show some techniques that can be used on large datasets … Continue...

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Tutorial: How to set up a Twitter bot using R

February 2, 2017
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Tutorial: How to set up a Twitter bot using R

On occasion of the 10,000th R package on CRAN, eoda operated an automated Twitter account which regularly posted the current number of packages available on CRAN until the 10,000-package milestone has been passed on January 28, 2017. #Rstatsgoes10k – Hello World, it’s 2017-01-28 01:59:03 and currently there are 10000 packages on CRAN. — eodacelebratesR (@Rstatsgoes10k) …

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Bioinformatics Tutorial with Exercises in R (part 1)

January 22, 2017
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Bioinformatics Tutorial with Exercises in R (part 1)

Bioinformatics is an interdisciplinary field of study that combines the field of biology with computer science to understand biological data. Bioinformatics is generally used in laboratories as an initial or final step to get the information. This information can subsequently be utilized for the wet lab practices. However, it can also be used as a

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Brief tutorial to perform descriptive statistics using R with two examples.

January 3, 2017
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Brief tutorial to perform descriptive statistics using R with two examples.

Using a pair of databases we will do a brief and basic analysis of descriptive statistics using R.At the end of the article you can find the corresponding links to get both the script and the databases so that you can perform the exercise. Install and load the packages we are going to useinstall.packages("sm")install.packages("plotrix")library(sm)library(plotrix)library(grDevices)...

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Tutorial: Build a live rental prediction service with SQL Server R Services

November 23, 2016
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Tutorial: Build a live rental prediction service with SQL Server R Services

A great way to learn is by doing, so if you've been thinking about how to enable R-based computations within SQL Server, a new tutorial will take you through all the steps of building an intelligent application. In a few simple steps, you'll set up all the necessary software and code to build a live service that predicts demand...

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An extensive tutorial of D3partitionR 0.2

November 20, 2016
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An extensive tutorial of D3partitionR 0.2

Basis and principle of D3partitionR D3partitionR is to plot sequential and hierarchical data using treemap (and circle Tree Map), sunburst and partition chart, collapsible trees (indented or not). The package only has one all-in function called D3partitionR(…) to create a partition chart. Two others functions as renderD3partitionR(…) and D3partitionROutput(…) are used to render partition charts in

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