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histogram

analytics
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All Great Boston Area Towns Benefitting from the Housing Boom? Not Quite So

I recently came across an interesting summary table on median condo prices in the Great Boston area (re-created in Excel below; original data from the Boston Magazine, whose...
tutorial
video
visulization

How Advance do People Make Rental Car Reservations? The Result May Surprise You!

Spring break is upon us. Many students of mine are heading to exotic location, and quite a few of them have reserved rental cars many weeks earlier. But here is the question:...
work efficiency

The New Histogram Tool in Excel 2016 is Handy-Dandy

Let’s face it.  The old histogram tool in Excel – the one hidden in Data Analysis – is a pain to use.  You need to prepare a ‘Bin range’ to start...
video
work efficiency

To build a frequency distribution chart, do NOT use Excel’s Histogram add-in tool

A histogram (also called a frequency distribution chart) shows how many times a specific value occurs within a certain range.  It is super-useful if you want to know how a...

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