Traditional methods of data de-identification obscure data values. For example, you might truncate a date to just the year. Differential…
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Improving on the sieve of Eratosthenes
Ancient algorithmEratosthenes had a good idea for finding all primes less than an upper bound N over 22 centuries ago.…
Continue ReadingGoogle BigQuery SQL Dates and Times Cheat Sheet
Google BigQuery SQL Dates and Times Cheat SheetA cheat sheet for common BigQuery date and time expressionsRebecca VickeryBlockedUnblockFollowFollowingApr 12Photo by Sonja…
Continue ReadingUnderstanding Confidence Interval
Remember that for frequentist, there is one true population mean that exists, independent of how many times you draw sample.…
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