What's New
Upgrade to iOS 15.0
App Description
The Cubic Regression app computes the Cubic equation and computed (x,y) data points.
The Data Entry Screen for the Cubic Regression App has two data entry fields for the x: and y: data points
The app computes the Cubic Regression equation and computed (x,y) data points.the linear regression equation has an equation of the form y = ax3 + bx2 + cx + d where X is the explanatory variable and Y is the dependent variable. .
The app has a touch enabled graph. Upon touching the graph a vertical line appears. Move the vertical line to the left or right to display the computed (x,y) data pairs.
iPhone Screenshots
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iPad Screenshots
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App Changes
- August 05, 2014 Initial release
- March 12, 2015 New version 1.1
- November 05, 2016 New version 1.2
- June 14, 2019 New version 1.3
- January 14, 2020 New version 1.4
- October 22, 2020 New version 1.5
- October 08, 2021 New version 1.6
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