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Compound Poisson Distribution with sum of exponential random variables

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Suiz96

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To a Bayesian, does a trick coin with two heads have 50% chance of flipping heads if they don't know that it has two heads?

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setblack7

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Friedman's test is very significant, but its post hoc comparisons (SPSS) are not significant

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Niksr

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Variance calculation RELU function (deep learning)

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Krn

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Quick test of quality of an econometrics textbook

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Richard Hardy

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Should we always do CV?

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H. Shindoh

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"row" and "column" are the names of axes of 2d array, is there a similar naming for a 3d array?

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whnlp

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Dealing with good performance on training and validation data, but very bad performance on testing data

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user10

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Calculating I-squared (in meta-analysis, given tau-squared)

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Jeremy Miles

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Can a sample be too large for ANOVA or a t-test?

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user24232

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Proportion of explained variance in PCA and LDA

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wrek

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priors for Gamma shape and scale parameters

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spore234

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Is GINI limited to binary classifiers or can we use it for multi-class classifiers as well?

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Clock Slave

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How should I deal with highly correlated features?

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sfactor

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Interpreting the results of the Johansen Cointegration test

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MilTom

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What is required for neural network to approximate discontinuous function?

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Conv

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Does the Frequentist approach to forecasting ignore uncertainty in the parameter's value?

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Gregg H

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Cluster analysis vs Factor analysis as a means for "grouping" variables or cases

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user1205901 - Слава Україні

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Minimum sample size for 1 way ANOVA?

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Emily

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Spearman $\rho$ as a function of Pearson $r$

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pengzell

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How to construct confidence limits based on small stratified samples of finite populations?

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whuber♦

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Sampling z in VAE

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Edv Beq

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Recommendations for first time teacher (Intro to Biostatistics)

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bdeonovic

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How to deal with identical p-values with the Benjamini-Hochberg method for correcting for multiple testing

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Viktiglemma

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Why K and V are not the same in Transformer attention?

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eric2323223

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Xgboost and repeated measures

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Kreitz Gigs

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Standard error for the sum of regression coefficients when the covariance is negative

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user2728808

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Intuitive explanation for the fat tails of the t-distribution

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monade

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Forecast accuracy calculation

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kosa

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Why is the functional form of the 1st stage in 2SLS not important?

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Heisenberg

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Area under the ROC curve when there is imbalance: is there a problem, and if not, why does this rumor exist?

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Dave

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Eigenvalues/Eigenvectors of Correlation and Covariance matrices

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Greenparker

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gradient versus partial derivatives

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Upendra01

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For model selection/comparison, what kind of test should I use?

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czxttkl

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Alternative notions to that of proper scoring rules, and using scoring rules to evaluate models

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Kodiologist

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Can $R^2$ be greater than 1?

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Harvey Motulsky

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Why normalize data to the range [0,1] in autoencoders?

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user5054

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Difference-in-difference vs fixed effect models

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PhDing

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How does class balancing via reweighting affect logistic regression?

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Paul

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What is the distribution of the sum of independent normal variables?

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Arvin

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Normalizing a 2D-histogram and getting the marginals

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Rachel

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I've always learned that data standardization is not necessary for OLS regression, but then recommended for neural networks. Intuitively, why is that?

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cisisc

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Does using a kernel function make the data linearly separable? If so, why using soft-margin SVM?

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Jack Twain

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Difference between identity and diagonal covariance matrices

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HXSP1947

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intuition behind exchangeability property, and its use in statistical inference

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DeltaIV

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Understanding the Cullen and Frey plot

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Louna_DO

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Intuitive explanation for Marchenko-Pastur law

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michek

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Is it required to train the model in entire data after cross validation?

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NAS_2339

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What exactly does a Type III test do?

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3x89g2

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Variance of Normal Order Statistics

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B.Liu

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Beta as distribution of proportions (or as continuous Binomial)

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Tim♦

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Why not use PCA in every linear regression setting to avoid multicollinearity?

Awarded Aug 24 at 16:56

Armadillo

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Bounds on Cov(X, Y) given Var(X), Var(Y)?

Awarded Aug 24 at 13:56

RobertF

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Expected value and variance of the square root of a random variable

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Vicent

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How should two cross-validated logistic regression models be compared?

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StephenD

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If I want to have 95% chance that less than 1% objects are faulty, how many samples do I need?

Awarded Aug 24 at 0:18

gurghet

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For Gamma distribution, use MLE or MoM?

Awarded Aug 23 at 18:30

HIH

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The lack of evidence to reject the H0 is OK in the case of my research - how to 'defend' this in the discussion of a scientific paper?

Awarded Aug 23 at 14:05

crtnnn

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Why do language models like InstructGPT and LLM utilize reinforcement learning instead of supervised learning to learn based on user-ranked examples?

Awarded Aug 23 at 12:27

resnet

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Formula to compute approximate memory requirements of Transformer models

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ClonedOne

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