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Re:The t-test was invented at the Guinness brewery by 0xDEAFBEAD on Monday May 27, 2024 @02:05AM (#40488043)
Population density is certainly a valid hypothesis, but wouldn't it be nice to have a dataset to test it against?
Re:The t-test was invented at the Guinness brewery by d1sxeyes on Monday May 27, 2024 @02:48AM (#40488306)
Of course.

But your example is a bit like 'why is it so difficult to build a hundred-storey building? My uncle John built a shed in his back yard once, perhaps we should ask him to share how he did it.'