Wrangling through Dataland

A case study on the Portuguese bank marketing dataset

Image by Budarinphoto via Creative Market


Wrangling through Dataland

A case study with Bayesian probabilistic modeling

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Wrangling through Dataland

Insights on decision-making under uncertainty from the HBO-Sky TV series

Image by Денис Резник from Pixabay


Wrangling through Dataland

Using unsupervised machine learning to identify behavioral currency clusters

Image by PublicDomainPictures from Pixabay


Wrangling through Dataland

How relying on historical daily returns statistics may provide false inferences about drawdown risk in the S&P 500 Index



Wrangling through Dataland

Crafting & testing a dynamic Recency-Frequency-Monetary (RFM) model


Wrangling through Dataland

Comparing models in a social media NLP challenge


Wrangling through Dataland

A model combining prediction and statistical inference

Image of Ames, Iowa by Tim Kiser from Creative Commons

Alvin T. Tan

Financier by profession. Economist by training. Data scientist & essayist by inclination.

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