Jim Dehner
Tableau Visionary and Ambassador
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When and How To Use Scaffolds The data structure has a huge effect on the results you get from your analysis. Like most of
Like many of you, I am not a data scientist. My background is in engineering and marketing. I started Tableau with a lot of
Recently I had someone ask about calculating the Net Promoter Score in Tableau. It's not difficult but first a word on what the NPS is
Working with Business Days Often you only want to use "Business Day" in your viz or move the weekend sales to Friday or Monday
Fiscal Dates Many businesses use a fiscal calendar for accounting and reporting. Their fiscal year can start on the first day of any month and
Time and duration are not the same – Time can be read from a clock – duration is the accumulation on intervals – and although
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