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Sharon Machlis

Executive Editor, Data & Analytics

Sharon Machlis is Director of Editorial Data & Analytics at Foundry (the IDG, Inc. company that publishes websites including Computerworld and InfoWorld), where she analyzes data, codes in-house tools, and writes about data analysis tools and tips. She holds an Extra class amateur radio license and is somewhat obsessed with R. Her book Practical R for Mass Communication and Journalism was published by CRC Press.


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140 Characters Twitter conference highlights

Intriguing nuggets from the conference that bills itself as "The State of Now."

What's your cell phone's maximum radiation level? Interactive database

Find out the maximum radiation absorption levels from various mobile phone handsets, using this searchable database. Or view and sort the full table of 1,300+ models.

DO NOT POST WORKING UPDATE for R articles

Update of 22 free dataviz tools

Advanced beginner's guide to R

Advanced beginner's guide to R

So you've gone through the Computerworld Beginner's Guide to R and want to take some next steps in your R journey? In this advanced beginner's guide, you'll learn data wrangling, best packages to use for different tasks, how to...

Map test

Here is a test of map code. There is a LOT of code here, not sure if we can extract some out into separate files?  The test includes several files that I've uploaded JUST AS A TEST to my own server. We'd need to upload them as...

Google Sheets power tips: Create an automatically updating spreadsheet

Google Sheets power tips: Create an automatically updating spreadsheet

Tired of finding, copying, and pasting data into spreadsheets? With just a few lines of code, you can set up a self-updating spreadsheet in Google Sheets that fetches and stores data for you.

REFRESH TEST STORY: Google Sheets power tips: How to create an automatically updating spreadsheet

REFRESH TEST STORY: Google Sheets power tips: How to create an automatically updating spreadsheet

Tired of finding, copying, and pasting data into spreadsheets? With just a few lines of code, you can set up a self-updating spreadsheet in Google Sheets that fetches and stores data for you.

Sample story map

This sample story map is part of the slideshow Vacation locations: How to make a 'story map' with photos, text & map

PDF to Excel conversion: Your ultimate guide to the best tools

PDF to Excel conversion: Your ultimate guide to the best tools

Need to extract data from PDF files into a spreadsheet so you can analyze it? Find out how seven PDF to Excel conversion tools fared in head-to-head tests with increasingly complex data sources.

Beginner's guide to R: Syntax quirks you'll want to know

Beginner's guide to R: Syntax quirks you'll want to know

Why x=3 doesn't always mean what you think it should, about data types and more.

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