Update documentation

Author: FilippoMB

_sources/notebooks/04/ar-ma.ipynb

@@ -560,7 +560,7 @@
    },
    "source": [
     "**AR(1) Model** \n",
-    "- The first-frder autoregressive model, AR(1), is \n",
+    "- The first-order autoregressive model, AR(1), is \n",
     "\n",
     "$$X(t) = c + \\phi_1 X(t-1) + \\epsilon_t$$\n",
     "\n",

notebooks/03/smoothing.html

@@ -1415,10 +1415,7 @@ <h3>Triple Exponential<a class="headerlink" href="#triple-exponential" title="Li
 </div>
 </div>
 <div class="cell_output docutils container">
-<div class="output stream highlight-myst-ansi notranslate"><div class="highlight"><pre><span></span>Predictions: 
-</pre></div>
-</div>
-<div class="output stream highlight-myst-ansi notranslate"><div class="highlight"><pre><span></span> [204.468726   207.03255819 215.74668895 209.88430558 202.24064983]
+<div class="output stream highlight-myst-ansi notranslate"><div class="highlight"><pre><span></span>Predictions:  [204.468726   207.03255819 215.74668895 209.88430558 202.24064983]
 MSE:  28.93848905442322
 </pre></div>
 </div>

notebooks/04/ar-ma.html

@@ -750,7 +750,7 @@ <h2>Autoregressive (AR) models<a class="headerlink" href="#autoregressive-ar-mod
 </ul>
 <p><strong>AR(1) Model</strong></p>
 <ul class="simple">
-<li><p>The first-frder autoregressive model, AR(1), is</p></li>
+<li><p>The first-order autoregressive model, AR(1), is</p></li>
 </ul>
 <div class="math notranslate nohighlight">
 \[X(t) = c + \phi_1 X(t-1) + \epsilon_t\]</div>