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title: Archive
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<p>Here below is an archive of my blog posts. 
Scan here below to skip to the ones you want to see! Click on the little triangles to expand the selection. 
  If you want to jump to my portfolio, click <a href = "https://tykiww.github.io/CV/projects/"> here</a></p>


<h1 id="regressionmodels">Regression Models</h1>
  <ul>
    <li><a href="https://tykiww.github.io/2017-02-05-SLR-Plotly/">Simple Linear Regression</a></li>
    <li><a href="https://tykiww.github.io/2017-06-05-regression-multiple/">Multiple Regression</a></li>
    <li><a href="https://tykiww.github.io/2017-11-05-Poisson-Dates/">Poisson Regression</a></li>
      <details> <summary>more</summary>
      <p>
    <li><a href="https://tykiww.github.io/2017-12-05-Stepwise-CVD/">Stepwise Regression (for Logistic Regression)</a></li>
    <li><a href="https://tykiww.github.io/2017-09-05-BFE/">Basis Function Expansion snippet</a></li>
    <li><a href="https://tykiww.github.io/2018-02-05-SL-theory/">Regression with Matrix Algebra in R</a></li>
    <li><a href="https://tykiww.github.io/2018-11-05-which-speech-is-best/">Lasso Regression (Model Selection)</a></li>
 </ul>
     </p>
     </details>


<h1 id="timeseries">Timeseries</h1>
 <ul>
    <li><a href="https://tykiww.github.io/2017-01-05-fitting-an-arima111/">Box Jenkins / Arima (1,1,1)</a></li>
    <li><a href="https://tykiww.github.io/2017-03-05-fitting-a-seasonal-arima/">Seasonal Arima(12)</a></li>
 </ul>


<h1 id="treemodels">Tree Models</h1>
 <ul>
    <li><a href="https://tykiww.github.io/2017-05-05-phylogenetic-trees/">Phylogenetic Trees</a></li>
    <li><a href="https://tykiww.github.io/2017-04-05-rf-model/">Random Forest</a></li>
    <li><a href="https://tykiww.github.io/2019-03-05-Recursive-Partitioning/">Recursive Partitioning</a></li>
 </ul>



<h1 id="distributionmodeling">Bayesian/Probability Modeling</h1>
 <ul>
    <li><a href="https://tykiww.github.io/2017-08-05-MC-bootstrap/">Bootstrapping</a></li>
    <li><a href="https://tykiww.github.io/2019-06-05-Apple-iPhone-Bayes/">Apple iPhone Return Rates</a></li>  
    <li><a href="https://tykiww.github.io/2018-07-05-MC-DCF/">Discounted Cash Flow Analysis using Monte Carlo</a></li>
      <details><summary>more</summary>
      <p>
    <li><a href="https://tykiww.github.io/2019-08-05-Bayesian-Soccer/">Eden Hazard Bayesian Modeling</a></li>
    <li><a href="https://tykiww.github.io/2018-05-05-Dynamic-Chocolate-Pricing/">Dynamic Pricing Model</a></li>
    <li><a href="https://tykiww.github.io/2018-10-05-2018-Same-Initials/">Probability of Same Initials</a></li>
    <li><a href="https://tykiww.github.io/2019-05-05-Good-Sleep-Bayes/">Bayesian Sleep Analysis</a></li>
  </ul>
      </p>
  </details>


<h1 id="webscraping">Web Scraping</h1>
  <ul>
    <li><a href="https://tykiww.github.io/2017-07-05-luhn-with-rvest/">Credit Card/Luhn Algorithm</a></li>
    <li><a href="https://tykiww.github.io/2018-01-05-Scrape-CrossTalk/">Data Collection/Crosstalk</a></li>
    <li><a href="https://tykiww.github.io/2018-04-05-Selenium-Scraping/">RSelenium Web Scraping</a></li>
  </ul>


<h1 id="ml">Other ML Algorithms</h1>
 <ul>
    <li><a href="https://tykiww.github.io/2019-02-05-Comparing-Clustering-Methods/">Cluster Comparison</a></li>
    <li><a href="https://tykiww.github.io/2019-04-05-Market-Basket/">Market Basket Analysis</a></li> 
    <li><a href="https://tykiww.github.io/2019-09-05-PCA-Credit/">Principal Component Analysis</a></li> 
 </ul>



<h1 id="misc">Misc</h1>
  <ul>
    <li><a href="https://tykiww.github.io/2018-12-05-Simple-A-B-Testing/">A/B Testing for Web Marketing</a></li> 
    <li><a href="https://tykiww.github.io/2018-09-05-shiny-breakeven/">Breakeven Analysis using Shiny</a></li>
    <li><a href="https://tykiww.github.io/2019-01-05-Alteryx-and-R/">Alteryx-R Integration</a></li>
      <details><summary>more</summary>
      <p>
    <li><a href="https://tykiww.github.io/2018-08-05-Mass-Emails/">Mass Emails using AppScript</a></li> 
    <li><a href="https://tykiww.github.io/2018-03-05-Google-Maps-API/">Google Maps API through R</a></li>
    <li><a href="https://tykiww.github.io/2017-10-05-cluster-zip-soccer/">Cluster Preview</a></li>  
    <li><a href="https://tykiww.github.io/2018-06-05-HR-Estimate/">HR Employee Cost Estimate</a></li>     
  </ul>
      </p>
      </details>