A Phi Coefficient is a measure of the association between two binary variables.
To calculate the Phi Coefficient for a 2×2 table of two random variables, simply fill in the cells of the table below and then click “Calculate.”
| Group 1 | Group 2 | |
|---|---|---|
| Category 1 | ||
| Category 2 |
Phi Coefficient (Φ): -0.358974
Hey there. My name is Zach Bobbitt. I have a Masters of Science degree in Applied Statistics and I’ve worked on machine learning algorithms for professional businesses in both healthcare and retail. I’m passionate about statistics, machine learning, and data visualization and I created Statology to be a resource for both students and teachers alike. My goal with this site is to help you learn statistics through using simple terms, plenty of real-world examples, and helpful illustrations.