Revert unnecessary

examples/notebooks/regression_diagnostics.ipynb

@@ -4,23 +4,23 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "# Regression diagnostics\n"
+    "# Regression diagnostics"
    ]
   },
   {
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "This example file shows how to use a few of the `statsmodels` regression diagnostic tests in a real-life context. You can learn about more tests and find out more information about the tests here on the [Regression Diagnostics page.](https://www.statsmodels.org/stable/diagnostic.html)\n",
+    "This example file shows how to use a few of the ``statsmodels`` regression diagnostic tests in a real-life context. You can learn about more tests and find out more information about the tests here on the [Regression Diagnostics page.](https://www.statsmodels.org/stable/diagnostic.html)\n",
     "\n",
-    "Note that most of the tests described here only return a tuple of numbers, without any annotation. A full description of outputs is always included in the docstring and in the online `statsmodels` documentation. For presentation purposes, we use the `zip(name,test)` construct to pretty-print short descriptions in the examples below.\n"
+    "Note that most of the tests described here only return a tuple of numbers, without any annotation. A full description of outputs is always included in the docstring and in the online ``statsmodels`` documentation. For presentation purposes, we use the ``zip(name,test)`` construct to pretty-print short descriptions in the examples below."
    ]
   },
   {
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "## Estimate a regression model\n"
+    "## Estimate a regression model"
    ]
   },
   {
@@ -61,7 +61,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "## Normality of the residuals\n"
+    "## Normality of the residuals"
    ]
   },
   {
@@ -168,7 +168,7 @@
    "source": [
     "## Influence tests\n",
     "\n",
-    "Once created, an object of class `OLSInfluence` holds attributes and methods that allow users to assess the influence of each observation. For example, we can compute and extract the first few rows of DFbetas by:\n"
+    "Once created, an object of class ``OLSInfluence`` holds attributes and methods that allow users to assess the influence of each observation. For example, we can compute and extract the first few rows of DFbetas by:"
    ]
   },
   {
@@ -187,9 +187,9 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "Explore other options by typing `dir(influence_test)`\n",
+    "Explore other options by typing ``dir(influence_test)``\n",
     "\n",
-    "Useful information on leverage can also be plotted:\n"
+    "Useful information on leverage can also be plotted:"
    ]
   },
   {
@@ -208,7 +208,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "Other plotting options can be found on the [Graphics page.](https://www.statsmodels.org/stable/graphics.html)\n"
+    "Other plotting options can be found on the [Graphics page.](https://www.statsmodels.org/stable/graphics.html)"
    ]
   },
   {
@@ -217,7 +217,7 @@
    "source": [
     "## Heteroskedasticity tests\n",
     "\n",
-    "Breush-Pagan test:\n"
+    "Breush-Pagan test:"
    ]
   },
   {
@@ -235,7 +235,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "Goldfeld-Quandt test\n"
+    "Goldfeld-Quandt test"
    ]
   },
   {
@@ -255,7 +255,7 @@
    "source": [
     "## Linearity\n",
     "\n",
-    "Harvey-Collier multiplier test for Null hypothesis that the linear specification is correct:\n"
+    "Harvey-Collier multiplier test for Null hypothesis that the linear specification is correct:"
    ]
   },
   {