1st ed final commit

Author: aeturrell

econmt-regression.ipynb

@@ -901,26 +901,10 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "results_cigs_ols = feols(\"np.log(packs) ~ np.log(rincome) + np.log(rprice) | year + state\", data=dfiv, vcov={\"CRV1\": \"year\"})\n",
+    "results_cigs_ols = feols(\"np.log(packs) ~ np.log(rprice) + np.log(rincome) | year + state\", data=dfiv, vcov={\"CRV1\": \"year\"})\n",
     "results_cigs_ols.summary()"
    ]
   },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "Now select these two models to compare:"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "etable([results_iv, results_cigs_ols], type=\"md\")"
-   ]
-  },
   {
    "cell_type": "markdown",
    "metadata": {},

econmt-statistics.ipynb

@@ -287,7 +287,6 @@
    "source": [
     "import scipy.stats as st\n",
     "\n",
-    "\n",
     "def plot_t_stat(x, mu):\n",
     "    T = np.linspace(-7, 7, 500)\n",
     "    pdf_vals = st.t.pdf(T, len(x) - 1)\n",
@@ -304,14 +303,14 @@
     "    fig, ax = plt.subplots()\n",
     "    ax.plot(T, pdf_vals, label=f\"Student t: dof={len(x)-1}\", zorder=2)\n",
     "    ax.fill_between(\n",
-    "        interval_T, 0, interval_y, alpha=0.2, label=r\"95% interval\", zorder=1\n",
+    "        interval_T, 0, interval_y, alpha=0.2, label=\"95% interval\", zorder=1\n",
     "    )\n",
     "    ax.plot(\n",
     "        actual_T_stat,\n",
     "        st.t.pdf(actual_T_stat, len(x) - 1),\n",
     "        \"bo\",\n",
     "        ms=15,\n",
-    "        label=r\"$\\sqrt{n}(\\bar{x} - \\mu)/\\hat{\\sigma}}$\",\n",
+    "        label=r\"$\\sqrt{n} (\\bar{x} - \\mu) / \\hat{\\sigma}$\",\n",
     "        color=\"orchid\",\n",
     "        zorder=4,\n",
     "    )\n",
@@ -859,7 +858,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.10.12"
+   "version": "3.10.13"
   },
   "vscode": {
    "interpreter": {