Pearson Correlation Coefficient r Calculator (Scatter Plot) Pearson Correlation Coefficient (r) Calculator Calculate r Value Enter your (x, y) data pairs below to calculate the Pearson correlation coefficient r and see the intermediate steps. Data Pairs (x, y) Calculate r…
Rate of Return (r) Calculator – Find Your Investment Growth Rate of Return (r) Calculator Calculate Investment Rate of Return (r) Present Value (PV): The initial amount of the investment. Future Value (FV): The value of the investment at the…
R-squared Calculator: Calculate Coefficient of Determination R-squared Calculator Easily calculate the R-squared value (coefficient of determination) with our free R-squared Calculator. Understand how well your regression model explains the variance in the dependent variable. Calculate R-squared (R²) Total Sum of…
Finding Quadratic Functions Calculator & Guide Finding Quadratic Functions Calculator Find the Quadratic Equation y = ax² + bx + c Enter the coordinates of three distinct points that lie on the parabola. Point 1 (x1, y1): Enter the x…
Quadratic Roots Calculator – Find Real or Complex Roots Quadratic Roots Calculator Easily find the roots (solutions) of any quadratic equation of the form ax² + bx + c = 0 using our free quadratic roots calculator. Calculate Quadratic Roots…
Finding Quadratic from Their Zeros Calculator – Equation from Roots Finding Quadratic from Their Zeros Calculator Quadratic Equation Finder Enter the two zeros (roots) of the quadratic equation and a point the parabola passes through to find the equation y…
Finding Quadratic Equation Given the Roots Calculator | Calculate Equation from Roots Finding Quadratic Equation Given the Roots Calculator Easily find the quadratic equation in the form ax² + bx + c = 0 when you know its roots (solutions)…
Finding r of a Series Calculator | Calculate Common Ratio Finding r of a Series Calculator Easily calculate the common ratio (r) of a geometric series using our finding r of a series calculator. Enter the first term, nth term,…
Finding Quadratic Equations Calculator | From Roots/Point Finding Quadratic Equations Calculator This calculator helps you find the quadratic equation (in the form ax²+bx+c=0 or y=ax²+bx+c) given its roots, or its roots and a point it passes through. Root 1 (x₁):…
Quadratic Equation Calculator – Find Roots of ax^2+bx+c=0 Quadratic Equation Calculator Enter the coefficients a, b, and c for the quadratic equation ax2 + bx + c = 0 to find its roots (solutions for x). Coefficient a: The coefficient…