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Introduction In this week’s challenge we’re taking to the air! This challenge focuses on an unfortunately all too common scenario: dirty data and a not-quite-there data model. But that’s ok! Sigma makes it easy to change the data into something meaningful.   Have Fun!Katrina Need access to Sigma? Click Here to Sign Up Link to WOW […]

Introduction Welcome to Week Twenty-Eight! Now that we are firmly in Summer Mode, let’s plan a lake vacation!  This week, we’re going to evaluate water quality monitoring data in the Great Lakes.  The dataset we’re using comes from Data.Gov. This dataset has many different characteristics measured in one long table.  Don’t worry.  I’ve already created a Sigma

Introduction Welcome to Week Twenty-Five! This week, you’re going to compare US Census data from 2000 and 2010.  In this challenge, we’ll highlight a couple of new formatting additions to Sigma, as well as create a dynamic parameter.  Good Luck!-Ashley Need access to Sigma? Click Here to Sign Up Link to WOW Sigma Instance Youtube