Engineer's Book

Engineers – Telecoms – Physics – Teaching – Innovations

Jean-Paul Cipria

cipria[ at ]nanotechinnov.com Sciences for Engineers : 25 Years Experiences TECHNOLOGIES INNOVATIONS and SCIENCES INTEGRATIONS for GROUPS Scientific Publications

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HP 04 – Khi2 – 03-1 – Why You Don’t Use It ?

Do you know that one of demonstration « Khi² Distribution » cost about 29 $ ? This « Autor right » runs for 1969 [L…-1969] ! During about fifty years nobody understand correctly how to « prove » some density probabilities ! Then 99.9% of engineers don’t use it ! Is it a just return from justice ? Have we got […]

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