fix typo

Signed-off-by: Nathaniel <NathanielF@users.noreply.github.com>

Author: NathanielF

docs/source/knowledgebase/structural_causal_models.ipynb

@@ -5021,7 +5021,7 @@
  },
  {
  "cell_type": "code",
- "execution_count": 259,
+ "execution_count": null,
  "metadata": {},
  "outputs": [
  {
@@ -5047,12 +5047,12 @@
  "fig, axs = plt.subplots(1, 3, figsize=(15, 4), sharex=True)\n",
  "az.plot_posterior(idata_nhefs, var_names=\"alpha\", ax=axs[0])\n",
  "axs[0].axvline(ols_est, label=\"OLS estimate\", linestyle=\"--\", color=\"k\")\n",
- "axs[0].set_title(r\"Parameter Esimate: $\\alpha$ for Linear Model\")\n",
+ "axs[0].set_title(r\"Parameter Estimate: $\\alpha$ for Linear Model\")\n",
  "az.plot_posterior(idata_nhefs_cate, var_names=\"alpha\", ax=axs[1])\n",
- "axs[1].set_title(r\"Parameter Esimate: $\\alpha$ for BART Model\")\n",
+ "axs[1].set_title(r\"Parameter Estimate: $\\alpha$ for BART Model\")\n",
  "axs[1].axvline(ols_est, label=\"OLS estimate\", linestyle=\"--\", color=\"k\")\n",
  "az.plot_posterior(idata_nhefs_0_rho, var_names=\"alpha\", ax=axs[2])\n",
- "axs[2].set_title(r\"Parameter Esimate: $\\alpha$ for $\\rho = 0$\")\n",
+ "axs[2].set_title(r\"Parameter Estimate: $\\alpha$ for $\\rho = 0$\")\n",
  "axs[2].axvline(ols_est, label=\"OLS estimate\", linestyle=\"--\", color=\"k\")\n",
  "axs[0].legend()\n",
  "axs[1].legend()\n",