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New posts in variance
Pandas variance and Standard deviation result differing with manual calculation
Oct 30, 2025
python
pandas
statistics
standard-deviation
variance
reference category in varIdent function (nlme package) depends on data order
Oct 29, 2025
r
variance
nlme
Is there a way to compute the explained variance of PCA on a test set?
Oct 30, 2025
python
python-3.x
scikit-learn
pca
variance
What do BatchNorm2d's running_mean / running_var mean in PyTorch?
Oct 25, 2025
deep-learning
pytorch
mean
variance
batch-normalization
Creating a 2D Gaussian random field from a given 2D variance
Oct 18, 2025
python
numpy
variance
markov-random-fields
Scala covariant class containg Map (which key in invariant)
Sep 16, 2025
scala
variance
Difference between <out Any?> and <*> in generics in kotlin
Sep 07, 2025
kotlin
generics
variance
any
What's the formula for Welford's Algorithm for Variance/Std with Batch Updates?
Mar 05, 2023
python
algorithm
statistics
variance
batch-updates
How to know if a regression model generated by random forests is good? ( MSE and %Var(y)) [closed]
Dec 28, 2022
r
random-forest
variance
mean-square-error
How to get the variance of Laplacian in C#
Oct 18, 2022
c#
opencv
variance
Is it possible to unify the concepts of inheritance and parametric polymorphism?
Oct 13, 2022
language-agnostic
programming-languages
types
polymorphism
variance
Removing a prior sample while using Welford's method for computing single pass variance
Sep 30, 2022
algorithm
math
statistics
variance
standard-deviation
Using "adjust" option for lonely PSUs in R survey package: why don't single-PSU strata variances change when data in other strata change?
Sep 29, 2022
r
survey
variance
Faster computation of (approximate) variance needed
Sep 25, 2022
c++
algorithm
optimization
variance
Contravariance in Action lambda - C#
May 18, 2022
c#
lambda
delegates
variance
Scala 2.11 Type Variance Changes
Aug 23, 2019
scala
variance
implicits
Variance in Expression<Func<T,bool>>
Jul 08, 2017
c#
covariance
contravariance
variance
Covariance in generic interfaces
Oct 20, 2022
c#
.net
generics
variance
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