From 572e35f3ec4363d95189313b6dbba42fcd5a2c17 Mon Sep 17 00:00:00 2001 From: Loic Guegan Date: Wed, 18 Oct 2023 21:54:03 +0200 Subject: [PATCH] Minor changes --- source/statistics/tests/index.rst | 3 +++ 1 file changed, 3 insertions(+) diff --git a/source/statistics/tests/index.rst b/source/statistics/tests/index.rst index c285f40..c6713be 100644 --- a/source/statistics/tests/index.rst +++ b/source/statistics/tests/index.rst @@ -14,6 +14,9 @@ Statistical tests are used to decide whether a hypotesis is true or not. To do s - The mean of two populations are differents - The average weight of the children in that school differ from the one of the country +.. note:: + + :math:`H_1` can also be noted :math:`H_a` (alternative hypothesis). A statistical test usually works with a **p-value** noted :math:`\alpha`. It corresponds to the probability of obtaining the results that you have under the assumption that the null hypothesis is correct.