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Embedding data into a larger dimension space

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Avelina

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Is it possible to get a z-score greater than 3?

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Glen_b

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In Normal and Binomial models, is the posterior variance always smaller than the prior variance?

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Christoph Hanck

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One sample median test: Wilcoxon, sign test or chi squared

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ttnphns

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How is a negative binomial regression model different from OLS with a logged outcome variable?

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Glen_b

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Asymptotic Normality and Consistency

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Misius

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Levenshtein Distance vs Damerau Levenstein vs Optimal String Alignment Distance

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Igor F.

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multinomial covariance matrix is singular?

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kjetil b halvorsen♦

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Exploratory factor analysis and eigenvalues

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richiemorrisroe

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Obtaining a formula for prediction limits in a linear model (i.e.: prediction intervals)

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Dirk Eddelbuettel

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Inference vs prediction terminology

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Peter Flom

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What is the difference between graph clustering and community detection methods?

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micans

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Beginner references to understand probabilistic principal component analysis (PPCA)

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amoeba

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Pearson correlation as a metric for the quality of regression models

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Dave

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Inconsistencies between frequentist significance and bootstrapping

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Christian Hennig

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Using post-stratification weights in R survey package

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StasK

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Can you remove outliers if they are less than 10% of the datapoints?

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Dikran Marsupial

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Status of R Journal

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Rob Hyndman

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Status of R Journal

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J-J-J

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Q-learning with Neural Network as function approximation

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rcpinto

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What is the probability space that the CLT is really being applied to?

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whuber♦

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Is it (always) better to build a model prior to viewing the data?

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Peter Flom

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What is a generalisation of t-test to the case of multivariate distribution?

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B.Liu

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Can sub-Gaussian distributions have non-zero mean?

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Chill2Macht

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Is it (always) better to build a model prior to viewing the data?

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dariober

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Is it (always) better to build a model prior to viewing the data?

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Rick Hass

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How to test if my distribution is multimodal?

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Nick Cox

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Time series model selection: AIC vs. out-of-sample SSE and their equivalence

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Richard Hardy

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How to normalize data to 0-1 range?

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rodrigo-silveira

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How to reduce predictors the right way for a logistic regression model

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Ben Bolker

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Is there a statistical distribution whose values are bounded $[-1,1]$ and sum to 1?

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Sextus Empiricus

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Does it make sense for a partial correlation to be larger than a zero-order correlation?

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probabilityislogic

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Should outliers be removed for goodness-of-fit tests?

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Christian Hennig

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Why is there an odd output result when adding an interaction term to a linear model

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Robert Long

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Expected value of sample median given the sample mean

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Did

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Organizing a classification tree (in rpart) into a set of rules?

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chl

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Where to find raw data about clinical trials?

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chl

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Is it problematic to use percentages to describe a sample with less than 100 people?

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Sextus Empiricus

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Standardisation and its effect on regression and the MSE

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Ben Bolker

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Advantages of information criteria over cross-validation

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Camille Gontier

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In a Frequentist setting, how are we able to condition on the null hypothesis being True/False?

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John Madden

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Intuition for why mean of lognormal distribution depends on variance of normally distributed rv

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Ben

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Advantages of information criteria over cross-validation

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John Madden

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How do you get confidence intervals for interactions of variables?

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Sergio

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Continuous random variables - probability of a kid arriving on time for school

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Bernhard Barker

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The logrank test statistic is equivalent to the score of a Cox regression. Is there an advantage of using a logrank test over a Cox regression?

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Frank Harrell

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Statistics Jokes

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dimitriy

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Modelling a binary outcome when census interval varies

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Ben Bolker

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Confused about independent probabilities. If a fair coin is flipped 5 times, P(HHHHH) = 0.03125, but P(H | HHHH) = 0.5

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Richard Hardy

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Numeric Gradient Checking: How close is close enough?

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cdeterman

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Is my evaluation for this multiple linear regression correct?

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Ben Bolker

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GAM optimization methods in mgcv R package - which to choose?

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Gavin Simpson

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Why is Gaussian Copula's Tail Dependence Zero?

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Glen_b

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Under which conditions do Bayesian and frequentist point estimators coincide?

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Xi'an

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Why does glm in R with family binomial(link="log") sometimes require start values?

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PBulls

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How can the fertility rate be below 2 but the number of births is greater than deaths (South Korea)?

Awarded Nov 22 at 13:47

Stephan Kolassa

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Is Bessel's correction required when calculating mean?

Awarded Nov 21 at 15:21

Ben

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Factor analysis using Stata predict command and get negative values for non-negative variable

Awarded Nov 21 at 12:19

Nick Cox

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Discrepancy Between Theoretical and Empirical Coefficient of Variation in Log-Normal Distribution

Awarded Nov 21 at 10:05

Glen_b

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Gibbs sampling from a complex full conditional

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Xi'an

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