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Practical Analytics for Better Decisions

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Quick and dirty analysis with Tableau 6 (in thirteen lucky steps)

6_Manual_Rearrange_Items_Freakalytics_1_TableauLet’s face it: in the daily world of work, you often are asked to provide an answer to a new problem in less than a day. Of course, your boss tends to forget about the other three project deadlines you are currently facing, so you really have only 10 or 20 minutes to squeeze in a quick and dirty analysis. 

If this sounds familiar to you, this cheat sheet includes thirteen flexible steps that can take you from being clueless to looking smart in just a few minutes, with a little help from Tableau. Hopefully you’ll be able to obtain enough information to come up with ideas for an e-mail update or talking points for the unexpected meeting that is looming large over your day, showing your boss and colleagues that you can deliver great results in time to be useful. 

So, if you’re already a user of Tableau, this cheat sheet will guide you to do the analysis. Even if you are totally new to Tableau, you can see the possibilities of what you can accomplish in a short amount of time, once you get started.


Download a printer-friendly version of this article here.


1 What question will you examine?

1_PostIts_Flickr_Sources_CC_License

 

Okay, in reality this step might take hours or even days! But let’s assume you have your question, and if it is complex, break it down into several, simpler questions.




2 Grab the closest, readily available dataset that is relevant

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Helping a state government agency – a dashboard of poverty rates in Utah

Freakalytics_201111_Utah_Poverty_RatesWe are always excited to see new people using visual analytics with data in the public interest. After seeing some great poverty analysis work from the Utah Department of Workforce Services, we wanted to share some ideas that might provide inspiration to them.

Here is the original chart

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Quick tutorial on reference lines, bands and distributions – enhance your graph insights!

The following article features Tableau 6

Reference lines, bands or distributions may be added to your views to emphasize particular values or areas that may be useful in interpreting your data. In particular, when comparing multiple groups or categories of data, reference lines and bands provide immediate feedback on the overall differences between the groups.

Reference lines

Reference lines are vertical or horizontal lines displayed on your view that mark requested values such as average, median, minimum, maximum, sum, total and constants (such as a line that separates the data points as being above or below a target). They can be added on any continuous axis.

1) Open the Sample - Coffee Chain (Access) data source included by default with Tableau 6

2) Place Sales on the Columns shelf and change the aggregate to Average.

3) Place Product on the Rows shelf,
     State and Date on the Level of Detail shelf
     and format
Date to ‘MMMM YYYY’.

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The Seven Developers of Tableau 7 – Tableau Customer Conference 2011

Chris Stolte, Chief Development Officer at Tableau introduced
Six senior developers on stage for a preview of Tableau 7.

Chris Stolte

Tableau's mission is help people see and understand their data.

139 1 photo 1 7
How much simpler can it get?

Tableau was started while

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Cool video of animated Freakalytics logo opens Tableau Customer Conference 2011

Who said that analytics can't be a fun way to start your day? Tableau animated our dashboard at http://www.freakalytics.com/snp-pub-freak/ and set it to the music of Journey! Awesome job Tableau and a great way to kick-off the conference!






Click here to watch the video!

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State of Washington government salaries from 2010, search all 160,000 employees

State of Washington government salary information is now available at WashingtonGovernmentSalaries.com. The dashboard is fully searchable by agency, job title and employee using a dashboard developed by Freakalytics and hosted by Tableau Public. Both companies are based in Seattle, Washington. Freakalytics specializes in expert, in-person analytics training and popular books on analytics. Tableau is a world-leading software company specializing in fast-analytics software.

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Helping a social media expert- just 30 minutes with Tableau

While working hard on a busy weekend, I decided to take a “break” from our upcoming book and client work to spend 30 minutes to help and surprise a newer user of Tableau- social media expert Justin Flitter of New Zealand. He is new to Tableau Public and had started off with a look at some social media metrics by country. Here is a snapshot of his initial work:
 

 
 
 
After reviewing his initial workbook

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