Cubic Regression app for iPhone and iPad

4.4 ( 3024 ratings )

Reference Education
Developer: Donald Schaefer

Free

Current version: 1.4, last update: 4 years ago
First release : 26 Jul 2014
App size: 501 Kb

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.