区間推定
3# 使い方
yi = [
[3, 5, 3],
[3, 3, 8],
[2, 2, 2],
[3, 4, 2],
[1, 2, 0],
]
xi = [
[35, 38, 39],
[36, 39, 54],
[40, 45, 39],
[47, 52, 48],
[64, 80, 70],
]
ancova = Num4AnovaLib::Num4AncovaLib.new
ancova.interval_estim(yi, xi, 0.05)
=>
[
{:min=>4.466605469341916, :max=>7.1909253948556096}
{:min=>5.05699825110459, :max=>6.386335082228742}
{:min=>2.510804295684195, :max=>4.250430272217034}
{:min=>2.8089257316042135, :max=>2.9566298239513418}
{:min=>-6.303283147572267, :max=>-0.6577045067487104}
]