diff --git a/_posts/2022-04-03-machine-learning-directed-study-report-2/machine-learning-directed-study-report-2.Rmd b/_posts/2022-04-03-machine-learning-directed-study-report-2/machine-learning-directed-study-report-2.Rmd
index 11cd06c..7bd9fff 100644
--- a/_posts/2022-04-03-machine-learning-directed-study-report-2/machine-learning-directed-study-report-2.Rmd
+++ b/_posts/2022-04-03-machine-learning-directed-study-report-2/machine-learning-directed-study-report-2.Rmd
@@ -14,7 +14,7 @@ categories:
   - Matlab
   - Orbital Debris
   - Julia
-preview: Figures/final_scatter.png
+preview: Figures/inertia3d.png
 bibliography: citations.bib
 draft: false
 ---
@@ -98,7 +98,7 @@ S=cov(scaled_data);
 % eigenvalues of S
 eig_vals = eig(S);
 
-% sorting eigenvalues from largest to smallest 
+% sorting eigenvalues from largest to smallest
 [lambda, sort_index] = sort(eig_vals,'descend');
 
 
diff --git a/_posts/2022-04-03-machine-learning-directed-study-report-2/machine-learning-directed-study-report-2.html b/_posts/2022-04-03-machine-learning-directed-study-report-2/machine-learning-directed-study-report-2.html
index 0005953..f5d0f88 100644
--- a/_posts/2022-04-03-machine-learning-directed-study-report-2/machine-learning-directed-study-report-2.html
+++ b/_posts/2022-04-03-machine-learning-directed-study-report-2/machine-learning-directed-study-report-2.html
@@ -137,7 +137,7 @@ code span.wa { color: #5e5e5e; font-style: italic; } /* Warning */
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@@ -1545,7 +1545,7 @@ code span.wa { color: #5e5e5e; font-style: italic; } /* Warning */
 <span id="cb2-4"><a href="#cb2-4" aria-hidden="true" tabindex="-1"></a><span class="co">% eigenvalues of S</span></span>
 <span id="cb2-5"><a href="#cb2-5" aria-hidden="true" tabindex="-1"></a><span class="va">eig_vals</span> <span class="op">=</span> <span class="va">eig</span>(<span class="va">S</span>)<span class="op">;</span></span>
 <span id="cb2-6"><a href="#cb2-6" aria-hidden="true" tabindex="-1"></a></span>
-<span id="cb2-7"><a href="#cb2-7" aria-hidden="true" tabindex="-1"></a><span class="co">% sorting eigenvalues from largest to smallest </span></span>
+<span id="cb2-7"><a href="#cb2-7" aria-hidden="true" tabindex="-1"></a><span class="co">% sorting eigenvalues from largest to smallest</span></span>
 <span id="cb2-8"><a href="#cb2-8" aria-hidden="true" tabindex="-1"></a>[<span class="va">lambda</span><span class="op">,</span> <span class="va">sort_index</span>] <span class="op">=</span> <span class="va">sort</span>(<span class="va">eig_vals</span><span class="op">,</span><span class="ss">&#39;descend&#39;</span>)<span class="op">;</span></span>
 <span id="cb2-9"><a href="#cb2-9" aria-hidden="true" tabindex="-1"></a></span>
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