https://nequalsmany.com/ Big ideas from big samples. en Mon, 02 Nov 2026 08:22:27 GMT https://nequalsmany.com/life-cycle-of-a-viral-study/ https://nequalsmany.com/life-cycle-of-a-viral-study/ One small survey goes in, forty identical headlines come out. We follow a single study's journey through the American news machine and map exactly where the skepticism should have kicked in — and didn't. N Equals Many Statistics Myths Mon, 02 Nov 2026 08:07:16 GMT https://nequalsmany.com/beer-competitions-tiny-samples/ https://nequalsmany.com/beer-competitions-tiny-samples/ Every year, some brewery walks away with a medal and a marketing budget built on the phrase 'Best Beer in America.' Here's what those competitions actually measure — and why the honest answer is 'a handful of thirsty judges on one afternoon.' N Equals Many Statistics Myths Mon, 02 Nov 2026 00:07:41 GMT https://nequalsmany.com/open-label-placebos-control-group-knew/ https://nequalsmany.com/open-label-placebos-control-group-knew/ Open-label placebo trials keep producing a result that shouldn't exist: patients get better from pills they know are empty. Here's why that finding is messier than the headlines suggest — and what it exposes about the sacred architecture of the randomized controlled trial. N Equals Many Statistics Myths Sun, 01 Nov 2026 12:10:55 GMT https://nequalsmany.com/placebo-effect-getting-stronger-drug-trials/ https://nequalsmany.com/placebo-effect-getting-stronger-drug-trials/ Sugar pills keep winning, and it's not because they're magical. It's because the bar they're measured against — the humble placebo response — has been quietly climbing for decades. Here's what that means for every 'breakthrough drug' headline you'll read this year. N Equals Many Statistics Myths Sun, 01 Nov 2026 08:11:12 GMT https://nequalsmany.com/twelve-reviews-cant-hurt-you-star-rating-math/ https://nequalsmany.com/twelve-reviews-cant-hurt-you-star-rating-math/ That 4.9-star taco truck with a dozen reviews and the 3.8-star diner with three thousand are telling you less than you think. Here's how sample size, Bayesian smoothing, and a little review gaming decide where you eat lunch. N Equals Many Statistics Myths Sun, 01 Nov 2026 00:13:18 GMT https://nequalsmany.com/heatwave-is-not-a-trend-global-thermometer-math/ https://nequalsmany.com/heatwave-is-not-a-trend-global-thermometer-math/ Every summer, a record-breaking heatwave or a freak blizzard gets trotted out as proof of whatever someone already believed about climate. Here's why one storm settles nothing — and how scientists stack thousands of weather stations and a century of data to find a signal that refuses to hide. N Equals Many Statistics Myths Sat, 31 Oct 2026 16:10:54 GMT https://nequalsmany.com/universe-loves-averages-randomness-supplement-reviews/ https://nequalsmany.com/universe-loves-averages-randomness-supplement-reviews/ Your worst acne flare-up was always going to get better on its own — but the supplement you started that week gets the credit. Welcome to regression to the mean, the invisible force behind millions of glowing testimonials. N Equals Many Statistics Myths Sat, 31 Oct 2026 12:16:23 GMT https://nequalsmany.com/badly-worded-questions-spent-tax-dollars/ https://nequalsmany.com/badly-worded-questions-spent-tax-dollars/ The math was fine. The arithmetic checked out. What failed was the question itself — and when America asks the wrong question, the answer comes back with a ten-figure price tag. Five cases where measurement design, not calculation, steered fortunes. N Equals Many Data in History Sat, 31 Oct 2026 12:16:23 GMT https://nequalsmany.com/america-polled-wrong-people-polling-disasters/ https://nequalsmany.com/america-polled-wrong-people-polling-disasters/ The 1936 Literary Digest poll gathered 2.4 million responses and still called the election wrong. The problem was never the size of the sample — it was asking the wrong Americans. Five polling disasters that prove a big sample of the wrong people is just a confident mistake. N Equals Many Data in History Sat, 31 Oct 2026 08:10:03 GMT https://nequalsmany.com/sample-size-of-one-fitness-tracker-data/ https://nequalsmany.com/sample-size-of-one-fitness-tracker-data/ Your sleep app says coffee is wrecking your nights, and honestly, the chart looks convincing. But there's a difference between the data of you and the science of many — and knowing which one you're holding changes everything. N Equals Many Quantified Self Sat, 31 Oct 2026 08:10:03 GMT https://nequalsmany.com/top-10-percent-ranking-rackets-america/ https://nequalsmany.com/top-10-percent-ranking-rackets-america/ 'Top 10% hospital.' 'Top-rated employer.' 'Above-average school district.' America runs on ranking math, and most of it is a magic trick performed with small groups and selective slicing. A field guide to spotting the racket. N Equals Many Data in History Sat, 31 Oct 2026 04:10:34 GMT https://nequalsmany.com/ancestry-dna-ethnicity-estimates-statistics/ https://nequalsmany.com/ancestry-dna-ethnicity-estimates-statistics/ Your DNA test says you're mostly Irish. The confidence interval says it could say almost anything. Here's why ethnicity estimates are the flashiest, least reliable numbers in consumer science. N Equals Many Statistics Myths Sat, 31 Oct 2026 04:10:34 GMT https://nequalsmany.com/five-american-census-undercounts-that-changed-everything/ https://nequalsmany.com/five-american-census-undercounts-that-changed-everything/ Every ten years, America counts itself — and every ten years, the count comes up short somewhere. From the 1990 undercount to the 2020 fiasco, here's what happens when millions of people vanish from the ledger. N Equals Many Data in History Sat, 31 Oct 2026 00:10:49 GMT https://nequalsmany.com/underpowered-drug-trials-find-nothing/ https://nequalsmany.com/underpowered-drug-trials-find-nothing/ 'No significant difference found' sounds like a verdict. Often, it's just an alibi. Here's why an underpowered clinical trial can burn through billions and still tell us absolutely nothing. N Equals Many Statistics Myths Sat, 31 Oct 2026 00:10:49 GMT https://nequalsmany.com/ghost-experiment-ab-testing-ordinary-tuesday/ https://nequalsmany.com/ghost-experiment-ab-testing-ordinary-tuesday/ Follow a hypothetical American through a single day — waking, scrolling, streaming, shopping — and count the experiments running on her without her knowledge. The A/B testing industry is the largest behavioral science program in human history. Nobody signed a consent form. N Equals Many Data in History Fri, 30 Oct 2026 20:11:12 GMT https://nequalsmany.com/statistical-tie-or-sure-thing-election-polls/ https://nequalsmany.com/statistical-tie-or-sure-thing-election-polls/ Every November, millions of Americans watch a candidate's 'lead' evaporate and conclude the polls were broken. They weren't. Here's what margin of error actually means, why 'up by two' can mean nothing at all, and how to read a poll like a data scientist instead of a doomscroller. N Equals Many Statistics Myths Fri, 30 Oct 2026 20:11:12 GMT https://nequalsmany.com/tiny-samples-changed-american-history/ https://nequalsmany.com/tiny-samples-changed-american-history/ The fate of a drug, an election, and even a war has sometimes hinged on a sample so small it would fail an intro stats class. Five American stories where the n was tiny — and the stakes were anything but. N Equals Many Data in History Fri, 30 Oct 2026 16:10:31 GMT https://nequalsmany.com/sample-size-30-rule-myth/ https://nequalsmany.com/sample-size-30-rule-myth/ Ask a college grad how many people you need for a 'real' study and you'll hear the same number: 30. Here's how a piece of 20th-century textbook shorthand became one of the most stubborn misconceptions in American classrooms — and what actually determines whether a sample is big enough. N Equals Many Statistics Myths Fri, 30 Oct 2026 16:10:31 GMT