From 28686e70e8d3d3b61634629c464d5d750c54476d Mon Sep 17 00:00:00 2001
From: Carl Sanders <25872851+mishpat@users.noreply.github.com>
Date: Thu, 9 Nov 2023 20:46:52 -0500
Subject: [PATCH] Change statistical description of standard error

Specify what it's a standard error for and that it's only an estimate of that quantity.
---
 python/polars_ds/extensions.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/python/polars_ds/extensions.py b/python/polars_ds/extensions.py
index c6d250f1..391ccd55 100644
--- a/python/polars_ds/extensions.py
+++ b/python/polars_ds/extensions.py
@@ -12,7 +12,7 @@ def __init__(self, expr: pl.Expr):
 
     def std_err(self, ddof: int = 1) -> pl.Expr:
         """
-        Returns the standard error of the variable.
+        Estimates the standard error for the mean of the expression.
         """
         return self._expr.std(ddof=ddof) / self._expr.count().sqrt()