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Qalc IA
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Exponential Regression
All statistics tools
Fit an exponential curve (y = ae^bx) to your data.
Data Points
X, Y Data (one pair per line)
1, 2.5 2, 3.8 3, 8.1 4, 15.4 5, 30.2
Regression Model
Regression Equation
y = 1.2000e^(0.6382x)
a (coefficient)
1.2000
b (exponent)
0.6382
R虏 (Coeff. of Determination)
0.9937
About this calculator
Overview
Exponential regression fits a curve of the form y = ae^(bx) to a set of data points. It linearizes the data by taking the natural logarithm of y.
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Pro Tips
Format data as 'X, Y' on each line. Y values must be positive.
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Fun Facts
"This method is often used for cooling/heating laws."
"A high R虏 value indicates a good fit to the model."
