Find answers to your questions about Cross Validated or help others by answering their Cross Validated questions.
I have a set of models for binary segmentation task (M=10), and a set of images (N=1000). I also can collect the prediction map for all these N=1000 images, resulting...
Asked on 12/30/2020 by Saeed
1 answerI have some data which I would model via standard multiple regression except:There is censoring (left-censored, fixed but varying censoring points which are known)The errors are assumed independent normal but...
Asked on 12/29/2020 by Paul M
1 answerWhen performing linear regression, why does scipy use Wald Statistic followed by a t-test, as opposed to Wald Statistic followed by a Wald test? The following code performs linear regression...
Asked on 12/29/2020 by Adam Kurkiewicz
1 answerI am trying to measure uncertainty associated with a mean value for spatial data. I have:A polygon representing a spatial district.A raster dataset that was produced via a Random Forests...
Asked on 12/28/2020 by jbukoski
0 answerLet $Q_theta(X)$ is the $theta^{th}$ quantile of a random variable $X$, and if $f$ is a measurable strictly increasing function. I want to know if ...
Asked on 12/27/2020
3 answerFor context, I've read this forum here regarding a similar issue, and it seems the conclusion on there was that precision-recall curves are better-suited for data sets...
Asked on 12/27/2020 by Malek
0 answerI have a dataset with 200K samples (cases) and 30 variables. Every distance-based method for clustering or dimension reduction technique that I use, such as DBSCAN, Hierarchical Clustering, LLE, Isomap...
Asked on 12/27/2020 by Matin Kh
1 answerThe following variables are in the regression below:earnings - yearly wagesageeduc - years of educationwoman - dummymarried - dummymanager - dummyWhat is the need/usefulness to have age squared in the...
Asked on 12/27/2020 by p34y2
2 answerI have some models built with the auto.arima function from the forecast package. I'm modeling a variable called 'natural efluent energy' (ena), which is how much energy you can extract...
Asked on 12/27/2020
1 answerI encountered the following problem, and I don't have a good idea on where to start. Suppose that we have the following weighted least square problem:$$hat{beta}_{WLS} =...
Asked on 12/27/2020 by NamelessGods
0 answerGet help from others!
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