From 870c8f82073e2c3911b1c0feab64413311f9a922 Mon Sep 17 00:00:00 2001 From: Robin Gertenbach Date: Thu, 14 Jul 2022 00:07:42 +0100 Subject: [PATCH] For cov and cor to use demeaned data --- stats.lua | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/stats.lua b/stats.lua index ed16316..cfc35d1 100644 --- a/stats.lua +++ b/stats.lua @@ -256,8 +256,8 @@ local function cov(t1, t2) local dev2 = map(t2, function(x) return x-mu2 end) local ss = 0 - for i, v in ipairs(t1) do - ss = ss + v * t2[i] + for i, v in ipairs(dev1) do + ss = ss + v * dev2[i] end return ss / (#t1 - 1)