Math Problem Statement
A data table is shown below. x y 8 1.72 24 11.99 11 2.91 19 7.70 17 6.12 9 2.13 14 4.46 23 11.07 22 10.15 What is the R2-value of the linear, quadratic, or exponential function that best fits the data? Include at least 4 digits in your response.
Solution
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Math Problem Analysis
Mathematical Concepts
Regression Analysis
Curve Fitting
R-Squared (Coefficient of Determination)
Formulas
Linear equation: y = mx + b
Quadratic equation: y = ax^2 + bx + c
Exponential equation: y = ab^x
R-Squared formula: R^2 = 1 - (SS_res / SS_tot)
Theorems
Least Squares Method
Coefficient of Determination
Suitable Grade Level
Grades 10-12
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