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Currently our $2$-groups tag concern about $p$-groups with $p=2.$ However there is another well established notion of $2$-groups in algebraic topology/homotopy theory about $2$-dimensional higher groups. In fact, it generalizes to $n$-group for any $n\in\mathbb{Z}.$ This is a very unfortunate coi...
I have understood and worked problems in all the contents of Wackerly's Mathematical Statistics With Applications 7th edition. In trying to work in other statistics courses, they all seem to assume I have already learned Fisher Information. In what class or textbook would I learn about it? Repea...
