Our Linear Regression Calculator helps you find the relationship between two variables by calculating the slope and intercept of the best-fit line for a set of data points. Simply enter your X and Y values, and the calculator will provide the regression line equation (y = mx + b) along with a detailed, step-by-step explanation of the calculation. This tool is perfect for students, researchers, and analysts who need to understand trends in data or make predictions. Fully responsive and WordPress-friendly, it works seamlessly on both desktop and mobile devices.