Tag Archives: statistics

Stats on Startups Registered on CrunchBase

Many thanks to Sameer Al-Sakran for compiling the numbers. Category Started Funded %F ∑Raised TC Posts Advertising 3972 631 16 $8B 996 Biotech 2787 1770 64 $42B 43 Cleantech 1302 719 55 $33B 192 Consulting 3330 176 5 $2B 444 … Continue reading

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Hebbian History

memeengine replied to your post: Or can the influence of any ancestor ever fade down to zero? (Or, well… to arbitrarily small size?) An AR[1] process can go arbitrarily ↓0 as time↑∞. But in real life the sins of the fathers … Continue reading

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“You can keep blaming your parents for your life in your 20’s, but by the time you’re 30 it’s your own fault.” —having a difficult time getting an original source on this quote This is like unknotting an autoregressive term … Continue reading

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Why the scientists aren’t combining data from two experiments to get 5-sigma evidence (= “proof”) for the Higgs boson The Higgs field was postulated nearly 50 years ago, the LHC was proposed about 30 years ago, the experiments have been … Continue reading

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Gender Studies & Mathematics, #2

I’m totally convinced that ∃ more connections between mathematics and the humanities than the university culture I once stewed in would suggest. Probably due to personality differences, but also lack of familiarity with each other’s subject matter, I never saw … Continue reading

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How do I Create the Identity Matrix in R? Also a bit of group theory.

I googled for this once upon a time and nothing came up. Hopefully this saves someone ten minutes of digging about in the documentation. You make identity matrices with the keyword diag, and the number of dimensions in parentheses. > … Continue reading

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Opportunity is fleeting. Experience is fallacious. Judgment is difficult. Hippocrates

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