diff --git a/datasets/Titanic.ipynb b/datasets/Titanic.ipynb
index 0bd2531..15ba729 100644
--- a/datasets/Titanic.ipynb
+++ b/datasets/Titanic.ipynb
@@ -10,7 +10,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 6,
+   "execution_count": 7,
    "id": "ecd595e6-4de0-45f1-8022-92ad3c47e540",
    "metadata": {},
    "outputs": [
@@ -49,7 +49,13 @@
     "\n",
     "# Keep only the 10 core features used by TensorFlow tutorials\n",
     "final_features = ['survived', 'sex', 'age', 'n_siblings_spouses', 'parch', 'fare', 'class', 'deck', 'embark_town', 'alone']\n",
-    "processed_df = df[final_features].dropna(subset=['age', 'fare']).reset_index(drop=True)"
+    "processed_df = df[final_features].dropna(subset=['age', 'fare']).reset_index(drop=True)\n",
+    "\n",
+    "# Generate identical train (627 rows) and eval (264 rows) splits\n",
+    "np.random.seed(42)  \n",
+    "mask = np.random.rand(len(processed_df)) < 0.704\n",
+    "train_df = processed_df[mask]\n",
+    "eval_df = processed_df[~mask]"
    ]
   },
   {