least-squares
fast & efficient least squares fit algorithm in C?
I am trying to implement a linear least squares fit onto 2 arrays of data: time vs amplitude.The only technique I know so far is to test all of the possible m and b points in (y = m*x+b) and then find[详细]
2023-02-12 12:34 分类：问答trying to display original and fitted data (nls + dnorm) with ggplot2's geom_smooth()
I am exploring some data, so the first thing I wanted to do was try to fit a normal (Gaussian) distribution to it. This is my first time trying this in R, so I\'m taking it one step at a time.First I[详细]
2023-01-29 03:34 分类：问答Accurate least-squares fit algorithm needed
I\'ve experimented with the two ways of implementing a least-squares fit (LSF) algorithm shown here. The first code is simply the textbook approach, as described by Wolfram\'s page on LSF. The second[详细]
2023-01-27 16:56 分类：问答Method signature for Jacobian of a least squares function in scipy
Can anyone provide an example of providing a Jacobian to a least squares function in scipy? I can\'t figure out the method signature they want - they say it should be a function, yet 开发者_如何学JAV[详细]
2023-01-21 11:10 分类：问答Two stage least square in R
I w开发者_如何学编程ant to run a two stage probit least square regression in R. Does anyone know how to do this? Is there any package out there? I know it\'s possible to do it using Stata, so I imagin[详细]
2023-01-18 22:28 分类：问答How can I calculate a trend line in PHP?
So I\'ve read the two related questions for calculating a开发者_Python百科 trend line for a graph, but I\'m still lost.[详细]
2022-12-29 07:55 分类：问答Graphing perpendicular offsets in a least squares regression plot in R
I\'m interested in making a plot with a least squares regression line and line segments connecting the datapoints to the regression line as illustrated here in the graphic called perpendicular offsets[详细]
2022-12-26 16:21 分类：问答least squares equation for a vertical line
Given the following 2d points: 213 106.8 214 189 214 293.4 开发者_运维问答 213 324 223 414 I want to find an equation for the least squares vertical axis line that runs through them. My plan is t[详细]
2022-12-18 09:10 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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