Decision trees are intuitive analytical tools that help us explore and predict outcomes by asking simple, branching questions about our data. They’re popular because they’re visual, easy to interpret, and closely mimic human decision-making processes. However, Excel users historically faced an uphill battle using decision trees. There’s ...

Another interesting decision, now for 'Beyond Nelson-Siegel and splines: A model-agnostic Machine Learning framework for discount curve calibration, interpolation and extrapolation'

As analysts, we constantly report on KPIs and metrics critical to our businesses. That’s essential… but the numbers we present aren’t always as black-and-white as they seem. Every metric comes with uncertainty, errors, and limitations. Bootstrapping is a simple yet powerful statistical method that helps you quantify how ...

The video below shows you how to make multiple plots with Bokeh. This is a valuable tool when you are trying to develop multiple visualizations for comparison purposes.

Hierarchical clustering is a technique that groups similar data points into clusters based on their attributes, forming a hierarchy or tree-like structure. Imagine organizing customers based on their purchasing behaviors or demographics to discover distinct segments you can target differently. For business users who rely on Excel, hierarchical clustering is ...

When it comes to data science training, one size doesn’t fit all. At Jumping Rivers, we’ve built our reputation around delivering customised, expert-led training that actually fits your team’s goals, tools, and workflows - whether you’re in...

As a data analyst, spotting intriguing patterns and insights in data is a thrilling part of your role. But how do you determine whether those patterns actually mean something or are simply random noise? That’s exactly where inferential statistics come into play. These techniques help you understand if the ...

Shiny in Production Conference wouldn’t be possible without our sponsors, so we wanted to take the time to tell you a little bit about them. Don’t miss out on this great chance to learn from R experts and network with fellow data science enthusiasts! Tickets are available at ...

Understanding the Cybersecurity Threat Landscape for RIAs In the financial services industry, cyber threats pose a significant risk—especially for Registered Investment Advisors (RIAs) who manage sensitive client data and large-scale financial transactions. To operate securely and maintain trust, RIAs need to recognize the most pressing cybersecurity dangers: Phishing and ...