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-rwxr-xr-xstddev2
-rwxr-xr-xvar2
2 files changed, 3 insertions, 1 deletions
diff --git a/stddev b/stddev
index 891c4c9..5cda0e0 100755
--- a/stddev
+++ b/stddev
@@ -25,7 +25,7 @@ cached.each { |v|
var += (avg - v)**2
}
-stddev = Math.sqrt(var)
+stddev = Math.sqrt(var/i.to_f)
if cfg[:round] >= 0
puts stddev.round cfg[:round]
diff --git a/var b/var
index 30c638a..fe4aa22 100755
--- a/var
+++ b/var
@@ -26,6 +26,8 @@ cached.each { |v|
var += (avg - v)**2
}
+var /= i.to_f
+
if cfg[:round] >= 0
puts var.round cfg[:round]
else