855 search results for "SQL"

Data Science Radar – Data Wrangler Profile

December 7, 2015
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Data Science Radar – Data Wrangler Profile

by Steph Locke, Mango Solutions @SteffLocke Steph Locke Data Science Radar – Nov 2015 1. Tell us a bit about your background in Data Science I started off as a Product Analyst doing a bit of this, a bit of … Continue reading →

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Microsoft’s new Data Science Virtual Machine

December 4, 2015
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Earlier this week, Andrie showed you how to set up and provision your own virtual machine (VM) to run R and RStudio in Azure. Another option is to use the new Microsoft Data Science Virtual Machine, a pre-configured instance that includes a suite of tools useful to data scientists, including: Revolution R Open (performance-enhanced R) Anaconda Python Visual Studio...

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Sixer – R package cricketr’s new Shiny avatar

November 29, 2015
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Sixer – R package cricketr’s new Shiny avatar

In this post I create a Shiny App, Sixer, based on my R package cricketr. I had developed the R package cricketr, a few months back for analyzing the performances of batsman and bowlers in all formats of the game (Test, ODI and Twenty 20). This package uses the statistics info available in ESPN Cricinfo

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R online classes with leading experts at statistics.com (33% discount)

November 24, 2015
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2015-11-25 00_49_11-Clipboard

Statistics.com is an online learning website with 100+ courses in statistics, analytics, data mining, text mining, forecasting, social network analysis, spatial analysis, etc. They have kindly agreed to offer R-Bloggers readers a reduced rate of $399 for any of their 23 courses in R, Python, SQL or SAS.  These are high-impact courses, each 4-weeks long (normally costing up to $589).  They...

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Course Management and Collaborative Jupyter Notebooks via SageMathCloud

November 24, 2015
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Course Management and Collaborative Jupyter Notebooks via SageMathCloud

Prompted by a joint coursemodule team to look at options surrounding a “virtual computing lab” to support a couple of new level 1 (first year equivalent) IT and computing courses (they should know better?!;-), I had another scout around and came across SageMathCloud, which looks at first glance to be just magical:-) An open source,

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statistically significant trends with multiple years of complex survey data

November 22, 2015
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statistically significant trends with multiple years of complex survey data

guest post by my friend thomas yokota, an oahu-based epidemiologist. palmero professor vito muggeo wrote the joinpoint analysis section of the code below to demonstrate that the segmented package eliminates the need for external (registration-only, windows-only) software. survey package creator...

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Big RAM is eating big data – Size of datasets used for analytics

November 18, 2015
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Big RAM is eating big data – Size of datasets used for analytics

With so much hype about “big data” and the industry pushing for “big data” analytical...

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Analyzing 1.1 Billion NYC Taxi and Uber Trips, with a Vengeance

November 17, 2015
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Analyzing 1.1 Billion NYC Taxi and Uber Trips, with a Vengeance

The New York City Taxi & Limousine Commission has released a staggeringly detailed historical dataset covering over 1.1 billion individual taxi trips in the city from January 2009 through June 2015. Taken as a whole, the detailed trip-level data is more than just a vast list of taxi pickup and drop off coordinates: it’s a story of New York....

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Interactive Data Science with R in Apache Zeppelin Notebook

November 16, 2015
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Interactive Data Science with R in Apache Zeppelin Notebook

Introduction The objective of this blog post is to help you get started with Apache Zeppelin notebook for your R data science requirements. Zeppelin is a web-based notebook that enables interactive data analytics. You can make beautiful data-driven, interactive and collaborative documents with Scala(with Apache Spark), Python(with Apache Spark), SparkSQL, Hive, Markdown, Shell and more.…

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Using htmlwidgets with knitr and Jekyll

November 15, 2015
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Using htmlwidgets with knitr and Jekyll

A few weeks ago I gave a talk at BARUG (and wrote a post) about blogging with the excellent knitr-jekyll repo. Yihui’s system is fantastic, but it does have one drawback: None of those fancy new htmlwidgets packages seem to work… A few people have run into this. I recently figured out...

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