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Questions tagged [extrapolation]

extrapolation is a method of constructing new data points outside the range of a discrete set of known data points

Extrapolation is a method of constructing new data points outside the range of a discrete set of known data points.

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Extrapolation from curved datapoints

I can't quite wrap my head around on how to extrapolate from a dataset where the points are not ordered, i.e. be decreasing for 'x'. like so: http://www.pic-host.org/images/2014/07/21/0b5ad6a11266f549.png I got that I need to create a plot for the x…
Horst
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How to extrapolate matrix valued functions on Matlab?

I have a matrix valued function which I'm trying to find its limit as x goes to 1. So, in this example, I have three matrices v1-3, representing respectively the sampled values at [0.85, 0.9, 0.99]. What I do now, which is quite inefficient, is the…
Amir Sagiv
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Extrapolate python array with unequal spacing between elements

I have two sets of large arrays (here I have shortened them): x1 = [0, 2, 4, 6, 8, 10] y1 = [0.2, 0.19, 0.22, 0.18, 0.22, 0.21] x2 = [0, 0.2, 0.5, 1, 1.5, 2, 2.7, 3.5, 6, 10] y2 = [5, 4.9, 4.9, 4.9, 5.2, 4, 4.6, 4, 4.3, 3.9] Thus three things…
thegreatyonini
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Extending the limits of multiple linear regression in ggplot2 and extrapolating the corresponding intersecting point

I have some data here in a .txt file from which I plot the graph below using the following lines of code, library(scales) library(ggplot2) library(reshape2) # read data from .txt file into a data frame…
Amm
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Extrapolation nonlinear data in matlab

How to extrapolation following data for 850 and above in matlab? x = 200.0000 205.0000 210.0000 215.0000 220.0000 225.0000 230.0000 235.0000 240.0000 245.0000 250.0000 255.0000 260.0000 265.0000 270.0000 275.0000 280.0000 285.0000…
nsy
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Can decision tree based model predict future?

I am trying to build a model that predicts the shipping volume of each month, week, and day. I found that the decision tree-based model works better than linear regression. But I read some articles about machine learning and it says decision tree…
Kaizin Park
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Extrapolation curve R binomial model

Here is the code I…
Francois
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Extrapolation in loglog plot in python

I am trying to extrapolate in a loglog plot in python. I did linear regression to fit the data with the best fit curve. Now I want to extend that best fit line to see how the slope goes with an extended range. My data is really big, so here is a…
bhjghjh
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AI : fire on moving object

i try to to make an AI in C# (with unity) that can predict the estimated position of a moving object to hit it with a bullet the moving object have a movement speed of 5f and the bullet have a speed of 7f my problem is that the time my bullet travel…
Pben
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SAS data mining

I have a dataset with ID & a Good/Bad indicator variable: ID Good_Bad 734374 0 4834110 1 I want to extrapolate the 1's 12 times as 0s so that for every 0 I have 12 1s like this: ID Good_Bad 734374 0 4834110 1 4834110 1 4834110 1 4834110…
user6016731
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Extrapolation of sample to population

How to extrapolate a sample of 10,000 rows to the entire population (100,000) in python. I did agglomerative clustering on the sample in python, stuck with extrapolating the result to the entire population.
Syed Muzaffar
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How to reconstruct an old image?

I have taken a picture of a very old image . That picture is itself a bit scarred and so the content of the image is not properly visible. Is there any image re construction or extrapolation software available which I can download and use it to re…
The Dark Knight
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How to extrapolate bucketed values into pivot table?

I need to extrapolate my inventory at the item level into 4-week buckets between 0 and 52 weeks. I have about 4500 unique lines as follows: Item Unit Weekly Code Description Cases Cost Mvmnt …
Trevor D
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Right Way to Extrapolate in R

I have a time-series data containing 16 values (of no. of Vehicles) from 2001 to 2016. I wanted to predict - based on the underlying trend - the values upto 2050 (which is a long shot I agree). Upon doing some research, I found that it can be done…
Abdul Basit Khan
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interpolate/extrapolate between two x-values for a given number of steps python

I want to create a new df that given a starting value x0 and an end value x1 the output interpolates/extrapolates for a given n number of points. For example, given the df below, I want to create a new df between x0=57000 and x1=62000 in steps of…
CBH
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