You've likely heard on the news that a certain poll has a "margin of error of +/- 3%." What does that mean, really? What is a margin of …
Continue Reading about Demo guide: the margin of error, visualized in Excel →
Teaching analytics with modern Excel
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You've likely heard on the news that a certain poll has a "margin of error of +/- 3%." What does that mean, really? What is a margin of …
Continue Reading about Demo guide: the margin of error, visualized in Excel →
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It's been about a month since the US presidential election, when Donald Trump was elected contrary to the prediction of nearly every poll.Since then, there's been lots of talk about "the death …
Continue Reading about Does the Upset Election Kill Big Data? →