Data Bull - Statistical Consultation

📊🐃What drives DATABULL is to identify and use the most appropriate statistical tools to enable our clients to better understand what is going on hence improve the decision making process.

📊🐃Still having troubles with the methodology and your research objectives? Here at Data Bull, you can hire an expert Professional for your project!

Anyone here have a doctorate in Statistics? How was it tho?

📊🐃Data Bull got you covered... by developing your analysis plan! A good analysis plan will demonstrate how well your proposal is formulated.

Data Bull provides access to expert statistical guidance. Our team can understand, perform and interpret the right statistical analyses and help you get the most out of your data.📊🐃

What's the difference between data science, machine learning, and artificial intelligence? When I introduce myself as a data scientist, I often get questions like “What’s the difference between that and machine learning?” or “Does that mean you work on artificial intelligence?” I’ve responded enough times that my answer easily qualifies for my “rule of three”:

About Sample Size and A/B tests. Also find the Shiny app in the post. It is a great help

From Power Calculations to P-Values: A/B Testing at Stack Overflow - Stack Overflow Blog If you hang out on Meta Stack Overflow, you may have noticed news from time to time about A/B tests of various features here at Stack Overflow. We use A/B testing to compare a new version to a baseline for a design, a machine learning model, or practically any feature of what we do here at Stack Ove...

Watch out for "colliders" in your regression models. Don't confuse them with "confounders".

A great post on critical thinking before data modelling. Not all decisions should be made on data alone.

Also, a simple yet powerful simulation to prove the bias in the estimates

How to create confounders with regression: a lesson from causal inference

An analysis of marital status in the US over the past century

Marrying Age Over the Past Century Using a century of data, we watch the shift of marital status in the United States.

Always plot your data prior to analysis!

[The Datasaurus Dozen] Same Stats, Different Graphs: Generating Datasets with Varied Appearance and Identical Statistics through Simulated Annealing | Autodesk Research