Data preparation: Empowering business users via self-service
.@philsimon says don't treat data self-service as a binary.
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Visualize the ages of US presidents
Who was the oldest person elected president of the United States? How about the youngest? Who was the oldest when he left office? Let's look at some data. Wikipedia has a page that presents a table of the presidents of the US by age. It lists the dates for which
Where did all my daylight go?
Does it seem like there just aren't enough daylight hours to get things done these days? It might not be that you've got more to do - it might be that we actually have fewer daylight hours in the winter (here in the northern hemisphere). And since "seeing is believing,"