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RECENT POSTS

Retention Rates: A Brief Case Study in User Segmentation
Blog
Alex Harlan — Sat 18 August 2018

Retention Rates: A Brief Case Study in User Segmentation

Should Your Kids go to Charter School?
Projects
Alex Harlan — Sat 21 July 2018

Should Your Kids go to Charter School?

Finding a New Pet Store Location
Blog
Alex Harlan — Mon 21 May 2018

Finding a New Pet Store Location

Are University Towns Recession Resistant?
Projects
Alex Harlan — Mon 19 March 2018

Are University Towns Recession Resistant?

Alex Harlan Blog Projects Pelican Python.org Jinja2
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SQL churn rate classification decision trees random forest boosting Tableau crunchbase scraping logistic regression PCA optimization gradient descent cross validation k-fold nested cv leakage t-test ANOVA underfitting overfitting variance bias confusion matrix jupyter-notebook regression p-hacking bonferroni correction multiple testing regularization lasso ridge Knn logit numpy scipy pandas matplot sqlite polynomial regression OLS precision recall binary classification python beautifulsoup