Cross Validated

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Awarded 19325 times.
Random and fixed effects models in R for glm
Awarded 15 hours ago
How do I get coefficients of a random forest model?
Awarded yesterday
What is the advantage of non-negativity in matrix factorization?
Awarded yesterday
Can "cross-validation" be used to choose a prior?
Awarded yesterday
Is there name for statistical thinking of -- say a basket of 60% red, 40% black balls --- NOT guessing optimally?
Awarded yesterday
Calculating the AICc and BIC with RSS instead of likelihood
Awarded yesterday
How to interpret coefficients for a binary DV in an OLS model and constant value meaningfully?
Awarded yesterday
Use of log in the Linear Regression formula using R lm
Awarded yesterday
Where is t-distribution used in t-SNE?
Awarded yesterday
How to properly explain a delta between 0.10 to 0.05 in proportions
Awarded 2 days ago
How to handle with NA's when doing glm in R (and not removing entire rows)?
Awarded 2 days ago
Zero and One tricks for INLA?
Awarded 2 days ago
How to choose between logit, probit or linear probability model?
Awarded 2 days ago
Why not perform weight decay on layernorm/embedding?
Awarded 2 days ago
Is ln(y+Δy) == β0 + β1(X+ΔX) in log-linear/non-linear regression?
Awarded May 24 at 18:25
Is it valid to include a baseline measure as control variable when testing the effect of an independent variable on change scores?
Awarded May 24 at 17:21
What is the role of feed forward layer in Transformer Neural Network architecture?
Awarded May 24 at 1:19
Compare levels between each other in mixed model
Awarded May 23 at 12:16
Can we model visibility between two points in a 3D space using a neural network?
Awarded May 23 at 0:40
Bias and variance in leave-one-out vs K-fold cross validation
Awarded May 23 at 0:40
Mean Accuracy and Standard Error of the Accuracy for KNN Classification algorithm
Awarded May 23 at 0:40
Does the universal approximation theorem for neural networks hold for any activation function?
Awarded May 22 at 18:20
QQ plot result doesn't correspond to normality test
Awarded May 22 at 8:18
How do I increase accuracy with Keras using LSTM
Awarded May 22 at 8:18
Random Forests- Out of Bag Error Calculation
Awarded May 21 at 18:15
Interpretation of p-value near alpha level
Awarded May 21 at 17:34
Statistical comparison of (covariance) matrices
Awarded May 21 at 1:32
Is a p-value of 0.04993 enough to reject null hypothesis?
Awarded May 20 at 18:42
Contrast coding and scaled estimates using emmeans / lmer
Awarded May 20 at 13:08
When is a dataset “too imbalanced” for AUC ROC and PR is preferred?
Awarded May 20 at 7:56
How do I write the Jeffreys prior for error variance in stan? $p(\mu, \sigma_1^2, \dots, \sigma_C^2) \propto \Pi{ \sigma_i^{-2}}$
Awarded May 19 at 14:17
How to find standard/linear deviation of time based data?
Awarded May 18 at 6:05
What is the origin of the autoencoder neural networks?
Awarded May 18 at 0:11
Why does AIC model rank order change in lme models with standardization of predictor variables?
Awarded May 18 at 0:11
How do I interpret the coefficients of a mixed effects multilevel logistic regression differently from regular logistic model?
Awarded May 18 at 0:11
When should you remove Outliers - Entire Dataset or Train Dataset?
Awarded May 18 at 0:11
(post deleted or otherwise unavailable)
Awarded May 18 at 0:11
Geometric distribution: finding canonical link and proving it is part of the natural exponential family?
Awarded May 17 at 17:07
Multiple membership model random effects specification
Awarded May 16 at 21:35
How to compute Nth percentile data from other percentile data of a normal distribution?
Awarded May 16 at 12:52
Difference in meaning of these terms: Dataset vs Corpus
Awarded May 16 at 12:35
Wilcoxon.test in R will not calculate exact distribution due to ties (scipy.stats.wilcoxon will)
Awarded May 16 at 12:35
Question about a paper on Calculating All Possible Regressions
Awarded May 16 at 11:42
Testing difference between coefficients of nonlinear regression models
Awarded May 16 at 10:42
Does the $R^2$ depend on sample size?
Awarded May 16 at 9:45
Mean and SE in Mixed-effects model
Awarded May 15 at 23:31
How to build the feature vector from sentence for intent classification in NLU?
Awarded May 15 at 1:33
Correct Interpretation of Survival Curves
Awarded May 14 at 20:51
Multilevel model for questionnaire-like data
Awarded May 14 at 14:41
What's WRONG with my multiple regression model
Awarded May 12 at 11:36
Is the correlation coefficient of the residuals related to the correlation coefficient of the original distirbution?
Awarded May 12 at 11:02
Varied Activation Functions in Neural Networks
Awarded May 11 at 19:50
Can I take a random sample of my very large data set to overcome non-independence?
Awarded May 11 at 17:32
Calculating the parameters of a Beta distribution using the mean and variance
Awarded May 11 at 9:21
RMSE vs Standard deviation in population
Awarded May 11 at 2:46
Why do subset selection linear models have higher variance than the full model?
Awarded May 10 at 20:42
In hypothesis testing why do we need to use the reject null hypothesis approach but not the other way round?
Awarded May 10 at 13:40
How can I determine which of two sequences of coin flips is real and which is fake?
Awarded May 10 at 10:05
Turning sleep schedule data into a statistical distribution
Awarded May 10 at 4:27
Time-Varying Covariates in a Cause-Specific Hazard Regression
Awarded May 10 at 3:08
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