Regression Analysis (Integrated Graphs)

TOP/Collection of Applied Calculations/Regression and Estimation

Performs regression analysis on the entered distribution table using the selected curve regression method and plots the results. Processes multiple independent data sets and displays them together on a single graph.

_{(Click on each cell in the table below to enter data)}

Data (
Table Input)

No.
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9

Select

y = A + Bx

Interpreting the Correlation Coefficient r
　　0.7 < |r| ≤ 1　　　　 Strong correlation
　　0.4 < |r| < 0.7　　　 Moderate correlation
　　0.2 < |r| < 0.4　　　 Weak correlation
　　0 ≤ |r| < 0.2　　　　 No correlation

\(\normalsize\ Regression\\ (1)\ Linear:\hspace{75px} y=A+Bx\\ (2)\ Logarithmic:\hspace{30px} y=A+B\ln (x)\\ (3)\ e-Exponential:\hspace{10px} y=Ae^{Bx}\\ (4)\ ab-Exponential:\ y=AB^{x}\\ (5)\ Power:\hspace{78px} y=Ax^{B}\\ (6)\ Inverse:\hspace{73px} y=A+{\frac{B}{x}}\\ (7)\ Quadratic:\hspace{50px} y=A+Bx+Cx^2\\ \)

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