價格：免費
更新日期：2019-01-27
檔案大小：7.3 MB
目前版本：1.3
版本需求：需要 iOS 12.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
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.
支援平台：iPhone, iPad