random variable related issues & queries in StatsXchanger

How to visualize proximity score in Random Forests

data-visualization random-forest ensemble
Updated May 20, 2019 17:19 PM

Interpreting very high conditional and very low marginal R^2 in linear mixed effect model

mixed-model variance random-effects-model fixed-effects-model
Updated May 20, 2019 17:19 PM

Can two random variables be independent in some basis and dependant in other?

random-variable independence
Updated May 20, 2019 12:19 PM

How to get a random function with a truncated normal distribution?

normal-distribution random-generation truncated-distributions
Updated May 20, 2019 03:19 AM

Sensitivity Analysis with categorical predictive variables in R

regression neural-networks categorical-data random-forest sensitivity-analysis
Updated May 19, 2019 23:19 PM

How can I visualize and correctly interpret the multi-output of a random forest regression?

machine-learning python data-visualization multivariate-analysis random-forest
Updated May 19, 2019 06:19 AM

Intuition behind sub-gaussian and sub-exponential random variables

distributions normal-distribution random-variable exponential-distribution
Updated May 17, 2019 11:19 AM

nested random effects in mixed effect models across different levels, and associated DF

anova mixed-model random-effects-model degrees-of-freedom nested-data
Updated May 17, 2019 05:19 AM

Factorizing a matrix of distributions

pca svd matrix-decomposition random-matrix
Updated May 16, 2019 22:19 PM

How do you use panel data to isolate the relationship of interest for a particular individual within your panel?

regression econometrics interaction panel-data random-effects-model
Updated May 16, 2019 19:19 PM

How do I generate a sequence of numbers having a desired autocorrelation function?

time-series random-variable stochastic-processes random-generation
Updated May 16, 2019 18:19 PM

How to prove dependence of random variables

probability random-variable independence
Updated May 16, 2019 03:19 AM

Notation to specify crossed random effects mixed effects model in python

mixed-model python random-effects-model
Updated May 16, 2019 00:19 AM

Marginal distribution of distribution on the Unitary group

probability distributions marginal random-matrix orthogonal
Updated May 15, 2019 23:19 PM

How to choose the best method to generate random values

r stochastic-processes random-generation
Updated May 15, 2019 19:19 PM

variance-covariance matrix with negative entries on mixed model fit

mixed-model random-effects-model covariance-matrix
Updated May 15, 2019 16:19 PM

"marginal standardisation" for comparing predicted probabilities between two groups?

probability logistic marginal confounding dependent-variable
Updated May 15, 2019 07:19 AM

Should two equal pseudo-random numbers in a sample count as a "run down" or a "run up" in a runs test?

random-generation independence
Updated May 15, 2019 04:19 AM

random walk on Z towards the origin

stochastic-processes random-walk
Updated May 15, 2019 00:19 AM

Feature Selection For Random Forest

classification feature-selection random-forest
Updated May 14, 2019 15:19 PM

Decomposition random variable with conditional expectation

random-variable decomposition
Updated May 14, 2019 15:19 PM

Is random forest for regression a 'true' regression?

regression random-forest
Updated May 14, 2019 12:19 PM

Effect of the presence and absence of predictors to the classification outcome

machine-learning classification predictive-models random-forest importance
Updated May 14, 2019 07:19 AM

Optimize accuracy RandomForest

random-forest
Updated May 13, 2019 14:19 PM

Random Forrest data prediction (in R) and data bias

r machine-learning predictive-models random-forest
Updated May 13, 2019 12:19 PM

How to treat block (IV) in glm?

generalized-linear-model logistic-curve variable
Updated May 13, 2019 10:19 AM

Understanding different kinds of RNGs tests

probability random-generation
Updated May 12, 2019 04:19 AM

Is a specific mixed model within the class of models generated by lme4?

regression mixed-model lme4-nlme random-effects-model
Updated May 12, 2019 02:19 AM

missForest Data imputation vs. MICE using RF as imputation method?

random-forest data-imputation mice
Updated May 11, 2019 12:19 PM

What is the difference between overfitting and "not learning"

machine-learning random-forest overfitting feature-construction
Updated May 11, 2019 10:19 AM

Replacing CNNs with Random Forests

neural-networks random-forest conv-neural-network categorical-encoding
Updated May 11, 2019 06:19 AM

probability density of a random vector greater than some value?

probability distributions probability-inequalities random-vector
Updated May 10, 2019 20:19 PM

I understand over-fitting in RandomForest algorithm is taken care by bootstrapping & bagging but what happens if we prune the trees and apply bagging?

machine-learning random-forest bias-variance-tradeoff
Updated May 10, 2019 18:19 PM

Linear mixed model with unknown variable

hypothesis-testing mixed-model latent-variable
Updated May 10, 2019 09:19 AM

Questions about confidence interval and presenting metrics for classification problem

machine-learning classification mathematical-statistics random-forest model-evaluation
Updated May 09, 2019 21:19 PM

Make this random forest regressor work in Python

pca python multivariate-analysis random-forest nonlinear-regression
Updated May 09, 2019 20:19 PM

How to calculated a probability for a sum of integers to be equal to a given value if probabilities of addends are known?

mathematical-statistics multinomial random-walk
Updated May 09, 2019 15:19 PM

Query Tuning RF and Neural network model output

neural-networks predictive-models random-forest
Updated May 09, 2019 05:19 AM

Using quantiles to generate a sample of data

random-generation quantiles
Updated May 08, 2019 10:19 AM

Is it possible to resolve collinearity between a categorical and a continuous variable using a random effects model?

random-effects-model multicollinearity
Updated May 08, 2019 07:19 AM

Confusion with the E-step of the EM algorithm for Gaussian Mixture Models

probability expectation-maximization latent-variable
Updated May 07, 2019 20:19 PM

Likelihood function of the difference between 2 random variables

r mathematical-statistics maximum-likelihood random-variable likelihood
Updated May 07, 2019 16:19 PM

How do I generate a random variable whose CDF is the product of given CDFs?

random-variable random-generation
Updated May 07, 2019 11:19 AM

Optimisation method of Random Forest (Adam)

machine-learning optimization random-forest sgd adam
Updated May 07, 2019 09:19 AM

How to get start with practicing machine learning algorithms in healthcare?

machine-learning maximum-likelihood random-forest
Updated May 07, 2019 05:19 AM

Are all non-stationary series random walks?

stationarity augmented-dickey-fuller random-walk
Updated May 06, 2019 21:19 PM

Using random intercepts in a multilevel model as dependent variables in a linear model

mixed-model multilevel-analysis random-effects-model two-step-estimation
Updated May 06, 2019 16:19 PM

Equivalence function ranova with lme r

anova mixed-model lme4-nlme random-effects-model
Updated May 06, 2019 14:19 PM

Probability density functions

random-variable
Updated May 06, 2019 10:19 AM

Do control variables in a regression analysis cause collinearity?

regression multicollinearity partial-correlation controlling-for-a-variable
Updated May 06, 2019 10:19 AM

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