Local regression - a form of non-parametric regression.
Local regression - a form of non-parametric regression. Useful for scatter plot smoothing. See https://en.wikipedia.org/wiki/Local_regression
Questions tagged [loess]
200 questions
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"Replacement has n rows, data has p" error message with loess()
This question is related to this one.
I'm trying to use loess() inside ggplot2's stat_smooth(), this way :
ggplot(data = mydf, aes(x=time, y=pdm, z=surface))
+ geom_point() + stat_smooth(col="red")
+ stat_quantile(formula = loess(mydf$pdm ~…
François M.
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loess standard error as list object
I am looking for an easy way of automatically calling the standard error of a loess regression as an object. I can do this with lm objects, but can't figure it out with loess, and haven't had any luck searching this and other forums.
TFinch
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1 answer
Residuals calculation in series with few points (max 20)
I'm using loess to calculate the residuals. I expect for the following (small series) to find a big value of the residual for the third point
y <- c(5814, 6083, 17764, 6110, 6556)
x <- c(14564, 14719, 14753, 14754, 15086)
>…
nigmastar
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How do I get a smooth curve from a few data points, in R?
I am trying to plot the rate 1/t as it changes with mue. The code is given below and I have highlighted the relevant lines with input and output.
library("deSolve")
library("reshape")
library("tidyverse")
Fd <- data.frame()
MUES <- c(100, 1000,…
14thTimeLord
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1 answer
Trouble normalizing data using lowess method in R:
Subset of data which is producing the same NaN error:
V1 V2 V3 V4 V5 V6 V7 V8 V9 V10 V11 V12
1 10901 1147 964 84 116 91 35 1234 7831 61 440 10
2 492 6062 342 9 1886 48 3822 396 1039 30 1 173
3 289…
minoo
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