julia

746d08fd - move cor, cov, std, stdm, var, varm and linreg to StatsBase (#27152)

move cor, cov, std, stdm, var, varm and linreg to StatsBase (#27152) fix https://github.com/JuliaLang/julia/pull/25571#discussion_r162214400 (included in https://github.com/JuliaStats/StatsBase.jl/pull/379) fix #23769 (included in https://github.com/JuliaStats/StatsBase.jl/pull/379) fix #27140