清空筛选条件
清空筛选条件

Hi all, i have fitted a Four Parameters Logistic Regression for my X and Y data. i want to find the local slope of each data point, i would appreciate if somebody can help me on this , the attached image shows the fit

1 次查看（过去 30 天）
Duminda Vidana Gamage
评论： Duminda Vidana Gamage 2018-1-11

请先登录，再回答此问题。

采纳的回答

Ben Drebing
Ben Drebing 2017-12-21
Do you mean you want to calculate the slope at each point along the curve? If your curve is given by x and y, then you can get the slope at each point along the curve by doing
slopes = diff(y) ./ diff(x);

更多回答（0 个）

类别

在 Help Center 和 File Exchange 中查找有关 Linear and Nonlinear Regression 的更多信息

标签

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by