mantao/Plots.jl
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simpler formula for yhat

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matthieugomez 2021-04-08 10:11:09 -07:00
parent 50adb6cd9c
commit 67f4d79c4a
1 changed files with 1 additions and 3 deletions
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4
src/recipes.jl
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@ -191,10 +191,8 @@ end
@series begin @series begin
() ()
end end
X = hcat(ones(length(x)), x)
yhat = X * (X'X \ X'y)
@series begin @series begin
y := yhat y := mean(y) .+ cov(x, y) / var(x) .* (x .- mean(x))
seriestype := :path seriestype := :path
label := "" label := ""
primary := false primary := false