diff --git a/src/measurements/examples.js b/src/measurements/examples.js
index 9521a7a..63e6c3b 100644
--- a/src/measurements/examples.js
+++ b/src/measurements/examples.js
@@ -255,8 +255,8 @@ console.log(`  History: [${allValues.values.join(', ')}]\n`);
 console.log('--- Lagged sample comparison ---');
 
 const latest = stats.getCurrentValue();               // existing helper
-const prevSample = stats.getLaggedValue(1);           // new helper
-const prevPrevSample = stats.getLaggedValue(2);       // optional
+const prevSample = stats.getLaggedValue(2);           // new helper
+const prevPrevSample = stats.getLaggedValue(3);       // optional
 
 if (prevSample) {
   const delta = latest - prevSample.value;