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diff --git a/_freeze/posts/quant-part1/normality-returns/index/execute-results/html.json b/_freeze/posts/quant-part1/normality-returns/index/execute-results/html.json
diff --git a/docs/blog.html b/docs/blog.html
@@ -206,7 +206,48 @@ <h1>Posts</h1>
     </div>
 </div>
 <div class="list quarto-listing-default">
-<div class="quarto-post image-right" data-index="0" data-categories="ML,KNN" data-listing-date-sort="1699894800000" data-listing-file-modified-sort="1700036517430" data-listing-date-modified-sort="1699894800000" data-listing-reading-time-sort="2">
+<div class="quarto-post image-right" data-index="0" data-categories="Normal Distribution,qq-plot,Kurtosis,Skewness" data-listing-date-sort="1681837200000" data-listing-file-modified-sort="1700113792082" data-listing-date-modified-sort="1700067600000" data-listing-reading-time-sort="7">
+<div class="body">
+<a href="./posts/quant-part1/normality-returns/index.html">
+<h3 class="no-anchor listing-title">
+02 - Normality of asset returns
+</h3>
+<div class="listing-subtitle">
+
+</div>
+</a>
+<div class="listing-categories">
+<div class="listing-category" onclick="window.quartoListingCategory('Normal Distribution'); return false;">
+Normal Distribution
+</div>
+<div class="listing-category" onclick="window.quartoListingCategory('qq-plot'); return false;">
+qq-plot
+</div>
+<div class="listing-category" onclick="window.quartoListingCategory('Kurtosis'); return false;">
+Kurtosis
+</div>
+<div class="listing-category" onclick="window.quartoListingCategory('Skewness'); return false;">
+Skewness
+</div>
+</div>
+<a href="./posts/quant-part1/normality-returns/index.html">
+<div class="listing-description">
+<p>Checking the normality of asset returns visually and quantitatively.</p>
+</div>
+</a>
+</div>
+<div class="metadata">
+<a href="./posts/quant-part1/normality-returns/index.html">
+<div class="listing-date">
+Apr 19, 2023
+</div>
+<div class="listing-reading-time">
+7 min
+</div>
+</a>
+</div>
+</div>
+<div class="quarto-post image-right" data-index="1" data-categories="ML,KNN" data-listing-date-sort="1699894800000" data-listing-file-modified-sort="1700036517430" data-listing-date-modified-sort="1699894800000" data-listing-reading-time-sort="2">
 <div class="body">
 <a href="./posts/machine-learning-part1/knn/index.html">
 <h3 class="no-anchor listing-title">
@@ -241,7 +282,7 @@ <h3 class="no-anchor listing-title">
 </a>
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+<div class="quarto-post image-right" data-index="2" data-categories="Time-Series" data-listing-date-sort="1666285200000" data-listing-file-modified-sort="1698281426168" data-listing-date-modified-sort="1697907600000" data-listing-reading-time-sort="1">
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@@ -273,7 +314,7 @@ <h3 class="no-anchor listing-title">
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+<div class="quarto-post image-right" data-index="3" data-categories="Probability,Jensen" s="" inequality,arithmetic="" mean,geometric="" mean'="" data-listing-date-sort="1697821200000" data-listing-file-modified-sort="1698627396897" data-listing-date-modified-sort="1697907600000" data-listing-reading-time-sort="6">
 <div class="body"><a href="./posts/proba-quant/jensen-inequality/index.html">
 <h3 class="no-anchor listing-title">Jensen's Inequality</h3>
 <div class="listing-subtitle"></div>
@@ -294,7 +335,7 @@ <h3 class="no-anchor listing-title">Jensen's Inequality</h3>
  <div class="listing-reading-time">6 min</div> 
 </a></div>
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+<div class="quarto-post image-right" data-index="4" data-categories="quant-finance,ito-integral,stochastic-calculus" data-listing-date-sort="1689958800000" data-listing-file-modified-sort="1692516823068" data-listing-date-modified-sort="1691773200000" data-listing-reading-time-sort="10">
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@@ -332,7 +373,7 @@ <h3 class="no-anchor listing-title">
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+<div class="quarto-post image-right" data-index="5" data-categories="quant-finance,stochastic-integrals" data-listing-date-sort="1689958800000" data-listing-file-modified-sort="1691902047811" data-listing-date-modified-sort="1690045200000" data-listing-reading-time-sort="3">
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@@ -367,7 +408,7 @@ <h3 class="no-anchor listing-title">
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+<div class="quarto-post image-right" data-index="6" data-categories="quant-finance,stochastic-calculus,martingales" data-listing-date-sort="1689786000000" data-listing-file-modified-sort="1691902225136" data-listing-date-modified-sort="1690045200000" data-listing-reading-time-sort="3">
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+<div class="quarto-post image-right" data-index="7" data-categories="Black-Schole,Risk-Neutrality,Exotic Options,Monte-Carlo" data-listing-date-sort="1693069200000" data-listing-file-modified-sort="1698282303309" data-listing-date-modified-sort="1690045200000" data-listing-reading-time-sort="5">
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@@ -446,7 +487,7 @@ <h3 class="no-anchor listing-title">
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+<div class="quarto-post image-right" data-index="8" data-categories="Black-Schole,Risk Neutrality,Greeks" data-listing-date-sort="1689613200000" data-listing-file-modified-sort="1698282339322" data-listing-date-modified-sort="1690045200000" data-listing-reading-time-sort="6">
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@@ -484,7 +525,7 @@ <h3 class="no-anchor listing-title">
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@@ -519,7 +560,7 @@ <h3 class="no-anchor listing-title">
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@@ -557,7 +598,7 @@ <h3 class="no-anchor listing-title">
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+<div class="quarto-post image-right" data-index="11" data-categories="time-series" data-listing-date-sort="1688317200000" data-listing-file-modified-sort="1691902207004" data-listing-date-modified-sort="1688317200000" data-listing-reading-time-sort="4">
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@@ -589,7 +630,7 @@ <h3 class="no-anchor listing-title">
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+<div class="quarto-post image-right" data-index="12" data-categories="R-code,quant-finance" data-listing-date-sort="1686589200000" data-listing-file-modified-sort="1691835650642" data-listing-date-modified-sort="1687194000000" data-listing-reading-time-sort="4">
 <div class="body">
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@@ -624,7 +665,7 @@ <h3 class="no-anchor listing-title">
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-<div class="quarto-post image-right" data-index="12" data-categories="Binomial Models,Options Pricing,Delta Hedging,Risk-Neutrality" data-listing-date-sort="1680714000000" data-listing-file-modified-sort="1698281945447" data-listing-date-modified-sort="1686675600000" data-listing-reading-time-sort="7">
+<div class="quarto-post image-right" data-index="13" data-categories="Binomial Models,Options Pricing,Delta Hedging,Risk-Neutrality" data-listing-date-sort="1680714000000" data-listing-file-modified-sort="1698281945447" data-listing-date-modified-sort="1686675600000" data-listing-reading-time-sort="7">
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 <a href="./posts/quant-part1/binomials_models/index.html">
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@@ -665,7 +706,7 @@ <h3 class="no-anchor listing-title">
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 <a href="./posts/machine-learning-part1/naives-bayes-intro/index.html">
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@@ -703,47 +744,6 @@ <h3 class="no-anchor listing-title">
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-<div class="body">
-<a href="./posts/quant-part1/normality-returns/index.html">
-<h3 class="no-anchor listing-title">
-02 - Normality of asset returns
-</h3>
-<div class="listing-subtitle">
-
-</div>
-</a>
-<div class="listing-categories">
-<div class="listing-category" onclick="window.quartoListingCategory('Normal Distribution'); return false;">
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-Kurtosis
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-Skewness
-</div>
-</div>
-<a href="./posts/quant-part1/normality-returns/index.html">
-<div class="listing-description">
-<p>Checking the normality of asset returns visually and quantitatively.</p>
-</div>
-</a>
-</div>
-<div class="metadata">
-<a href="./posts/quant-part1/normality-returns/index.html">
-<div class="listing-date">
-Apr 19, 2023
-</div>
-<div class="listing-reading-time">
-7 min
-</div>
-</a>
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-</div>
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 <div class="body">
 <a href="./posts/machine-learning-part1/linear-regression/index.html">

diff --git a/docs/blog.xml b/docs/blog.xml
@@ -4939,7 +4939,7 @@ font-style: inherit;">'QQ-Plot for SPY returns'</span>)</span></code></pre></div
 </section>
 <section id="skewness-and-kurtosis" class="level1">
 <h1>Skewness and Kurtosis</h1>
-<p>Skewness and Kurtosis are the third and fourth <a href="../statistical-moments/index.qmd">statiscal moments</a> of a distribution.</p>
+<p>Skewness and Kurtosis are the third and fourth <a href="../../../posts/time-series/02-statistical-moments/index.html">statistical moments</a> of a distribution.</p>
 <section id="skewness" class="level2">
 <h2 class="anchored" data-anchor-id="skewness">Skewness</h2>
 <p>Ideally, skewness as a measure of symmetry should be close to 0 (perfectly symmetric).</p>

diff --git a/docs/listings.json b/docs/listings.json
@@ -2,6 +2,7 @@
   {
     "listing": "/blog.html",
     "items": [
+      "/posts/quant-part1/normality-returns/index.html",
       "/posts/machine-learning-part1/knn/index.html",
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       "/posts/proba-quant/jensen-inequality/index.html",
@@ -16,7 +17,6 @@
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diff --git a/docs/posts/quant-part1/normality-returns/index.html b/docs/posts/quant-part1/normality-returns/index.html
@@ -180,7 +180,7 @@ <h1 class="title">02 - Normality of asset returns</h1>
       <div>
       <div class="quarto-title-meta-heading">Modified</div>
       <div class="quarto-title-meta-contents">
-        <p class="date-modified">April 25, 2023</p>
+        <p class="date-modified">November 16, 2023</p>
       </div>
     </div>
 
@@ -368,7 +368,7 @@ <h2 class="anchored" data-anchor-id="qq-plots">QQ Plots</h2>
 </section>
 <section id="skewness-and-kurtosis" class="level1">
 <h1>Skewness and Kurtosis</h1>
-<p>Skewness and Kurtosis are the third and fourth <a href="../statistical-moments/index.qmd">statiscal moments</a> of a distribution.</p>
+<p>Skewness and Kurtosis are the third and fourth <a href="../../../posts/time-series/02-statistical-moments/index.html">statistical moments</a> of a distribution.</p>
 <section id="skewness" class="level2">
 <h2 class="anchored" data-anchor-id="skewness">Skewness</h2>
 <p>Ideally, skewness as a measure of symmetry should be close to 0 (perfectly symmetric).</p>

diff --git a/docs/posts/time-series/02-statistical-moments/log-dummy-data.png b/docs/posts/time-series/02-statistical-moments/log-dummy-data.png
diff --git a/docs/posts/time-series/02-statistical-moments/skewness.png b/docs/posts/time-series/02-statistical-moments/skewness.png
diff --git a/docs/quant-part1.html b/docs/quant-part1.html
@@ -193,7 +193,7 @@ <h3 class="no-anchor listing-title">
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+<div class="quarto-post image-right" data-index="1" data-categories="Normal Distribution,qq-plot,Kurtosis,Skewness" data-listing-date-sort="1681837200000" data-listing-file-modified-sort="1700113792082" data-listing-date-modified-sort="1700067600000" data-listing-reading-time-sort="7">
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 <a href="./posts/quant-part1/normality-returns/index.html">
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diff --git a/docs/sitemap.xml b/docs/sitemap.xml
@@ -2,11 +2,11 @@
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-    <lastmod>2023-11-16T05:45:09.616Z</lastmod>
+    <lastmod>2023-11-16T05:50:00.473Z</lastmod>
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     <loc>https://fderyckel.github.io/blog.html/quant-part1.html</loc>
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+    <lastmod>2023-11-16T05:49:58.621Z</lastmod>
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@@ -22,7 +22,7 @@
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-    <lastmod>2023-11-16T05:45:07.382Z</lastmod>
+    <lastmod>2023-11-16T05:49:58.045Z</lastmod>
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diff --git a/posts/quant-part1/normality-returns/index.qmd b/posts/quant-part1/normality-returns/index.qmd
@@ -6,7 +6,7 @@ description: 'Checking the normality of asset returns visually and quantitativel
 categories: [Normal Distribution, qq-plot, Kurtosis, Skewness]
 editor: source
 image: qqplot-spy.png
-date-modified: '2023-04-25'
+date-modified: '2023-11-16'
 ---
 
 ```{r}
@@ -160,7 +160,7 @@ This QQ-plot can also be used to check for asymetry in the distribution of retur
 
 # Skewness and Kurtosis
 
-Skewness and Kurtosis are the third and fourth [statiscal moments](../statistical-moments/index.qmd) of a distribution.
+Skewness and Kurtosis are the third and fourth [statistical moments](../../time-series/02-statistical-moments/index.qmd) of a distribution.
 
 ## Skewness
 

diff --git a/posts/time-series/02-statistical-moments/log-dummy-data.png b/posts/time-series/02-statistical-moments/log-dummy-data.png
diff --git a/posts/time-series/02-statistical-moments/skewness.png b/posts/time-series/02-statistical-moments/skewness.png