fix: correct undefined variable typo in AWK scripts

shiavm006 · web-flow · commit 91468052b53d · 2026-01-17T21:10:56.000-06:00
PR-URL: #9804 Reviewed-by: Philipp Burckhardt <pburckhardt@outlook.com>
diff --git a/tools/awk/stdev.awk b/tools/awk/stdev.awk
@@ -41,7 +41,7 @@ BEGIN {
 	N += 1
 	delta = $1 - mean
 	mean += delta / N
-	M2 += delta * ($1 - mu)
+	M2 += delta * ($1 - mean)
 }
 END {
 	if (N < 2) {
diff --git a/tools/awk/variance.awk b/tools/awk/variance.awk
@@ -41,7 +41,7 @@ BEGIN {
 	N += 1
 	delta = $1 - mean
 	mean += delta / N
-	M2 += delta * ($1 - mu)
+	M2 += delta * ($1 - mean)
 }
 END {
 	if (N < 2) {
