Learn about common survey biases like sampling, response, and non-response bias. Learn how to minimize bias and ensure representative results.

Check out these free tools to help accelerate and streamline your market research.

Interested in learning more about how to weight a dataset? In this article, I'll explain what weighting is, the various types of weighting, when it's needed and why.

You can use this simple web app to transform (aka unpivot) survey multi-select data into a pivot-able format for easier data analysis

So in this article, I will walk you through what p-values are, how they’re used in the world of hypothesis testing (e.g. A/B testing), and how to interpret them.

The margin of error is an important statistical concept that helps you avoid over-generalizing the results of a survey or poll. In this article I use charts to help make margin of error easier to understand.

If you've ever dabbled in the world of statistics, you might've heard a whisper or two about the margin of error, sometimes abbreviated as MoE. But what on earth does it mean, and why does it matter?

Understand how, when and why to use the three types of market research, including exploratory, descriptive causal research.

My latest online course, The Complete Market Research Bootcamp for 2023, is officially live. Learn how to master core research methodologies like interviews, focus groups and surveys. And learn how to leverage generate AI tools like ChatGPT to super-charge how you work.