Notable Question - Badge - Cross Validated

Notable Question

Question with 2,500 views. This badge can be awarded multiple times.

Awarded 31624 times.

MCMC autocorrelation

Awarded Dec 2 at 15:05

Boto

371 silver badge4 bronze badges

How to calculate the ccf (cross-correlation) function mannually when one time series contains NA in R?

Awarded Dec 2 at 14:21

Xi Wang

311 silver badge2 bronze badges

What happens to Lasso Regression when variables are collinear? How do we deal with it?

Awarded Dec 2 at 10:21

Alexandre Streicher

311 silver badge5 bronze badges

Whats exactly deterministic and non deterministic in deterministic and nondeterministic MDP policies?

Awarded Dec 2 at 8:33

Rnj

2252 silver badges6 bronze badges

Omitted variable bias in time series

Awarded Dec 2 at 4:37

ronan

111 silver badge2 bronze badges

L1-norm cost function for Neural Network. (Regression)

Awarded Dec 1 at 15:42

aha

2931 gold badge3 silver badges6 bronze badges

SMOTE data balance - before or during Cross-Validation

Awarded Dec 1 at 8:27

Riddle-Master

4534 silver badges16 bronze badges

How to train a stock trading neural network so that the 'profit' parameter is maximized?

Awarded Nov 30 at 23:42

TripleAntigen

1111 silver badge4 bronze badges

Nonparametric ANOVA with interaction?

Awarded Nov 30 at 14:09

LionelB

3332 silver badges7 bronze badges

When to use a normal approximation of a Bernoulli distribution

Awarded Nov 30 at 0:12

Victor

6,63514 gold badges51 silver badges72 bronze badges

Hazard ratio for more than two groups

Awarded Nov 29 at 22:42

Statistical_Research

1562 silver badges11 bronze badges

Interpreting Ordinal Logistic Regression in R

Awarded Nov 29 at 21:32

amydowse

511 silver badge3 bronze badges

Least conservative multiple testing correction

Awarded Nov 29 at 20:17

Greenparker

16k3 gold badges51 silver badges99 bronze badges

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

Awarded Nov 29 at 12:07

Donphag

1491 silver badge5 bronze badges

Correlation coefficient & Regression: Intercept

Awarded Nov 29 at 10:40

babygrogu

31 silver badge2 bronze badges

Transforming non-normal data to be normal in R

Awarded Nov 28 at 18:41

Cassidy

1551 silver badge8 bronze badges

GLM - which probability distribution to use for abundance data?

Awarded Nov 28 at 10:41

Rui

412 silver badges8 bronze badges

Theory behind Targeted Maximum Likelihood Estimation (TMLE)

Awarded Nov 28 at 9:22

RobertF

6,2867 gold badges41 silver badges71 bronze badges

Two factor ANOVA with blocking

Awarded Nov 28 at 8:00

CBR

31 silver badge5 bronze badges

What is the relationship between ANOVA to compare means of several groups and ANOVA to compare nested models?

Awarded Nov 28 at 7:01

Austin

7539 silver badges22 bronze badges

Standardize non-normal predictors before performing binomial GLMM using mean and sd?

Awarded Nov 28 at 0:21

Nova

5655 silver badges17 bronze badges

What is the intuition behind the idea that for linear regression, the number of observations should exceed the number of parameters?

Awarded Nov 27 at 21:44

user57623

3092 silver badges4 bronze badges

Moderated mediation with latent variables

Awarded Nov 27 at 20:30

lf_araujo

6111 gold badge6 silver badges16 bronze badges

Fitting copulas with a given covariance matrix

Awarded Nov 27 at 20:30

Zheng Li

4614 silver badges4 bronze badges

How can I include multiple random effects in my linear mixed effects model?

Awarded Nov 27 at 17:15

ramateur

431 silver badge6 bronze badges

How to incorporate constraints in random forest output

Awarded Nov 27 at 16:10

Jase

2,2863 gold badges23 silver badges38 bronze badges

Difference between aov() and ezANOVA when using a subset of DataFrame in repeated measures ANOVA

Awarded Nov 27 at 10:33

adswa

231 silver badge3 bronze badges

Machine learning to find an optimal set of parameters for a segmentation algorithm

Awarded Nov 27 at 9:57

Dov

1,8203 gold badges18 silver badges25 bronze badges

Why would my R Squared increase AND my RMSE increase when I add more variables to a model?

Awarded Nov 27 at 5:13

Learning_and_xbox

131 silver badge3 bronze badges

Is z-score meaningful in classification or regression?

Awarded Nov 26 at 22:41

baris.aydinoz

2253 silver badges11 bronze badges

Sampling distribution of the mean of a Beta

Awarded Nov 26 at 17:56

Josh

4,5985 gold badges34 silver badges59 bronze badges

Random slopes for interactions without random slopes for main effects?

Awarded Nov 26 at 14:47

matteo

3,27518 silver badges22 bronze badges

Graph convolution network for variable number of nodes

Awarded Nov 26 at 12:25

rmaguiar

1131 silver badge5 bronze badges

Identifying confounders in multiple linear regression

Awarded Nov 26 at 8:46

amanda

111 silver badge2 bronze badges

Dependent variable - bimodal?

Awarded Nov 26 at 6:06

SanMelkote

7151 gold badge9 silver badges26 bronze badges

Why does machine learning have metrics such as accuracy, precision or recall to prove best models, but statistics uses hypothesis tests?

Awarded Nov 26 at 6:00

Funez Camilo

3112 silver badges5 bronze badges

back transformation of log means and log standard deviations

Awarded Nov 26 at 1:24

francis

451 silver badge6 bronze badges

Asymptotic distribution of the max (min) of IID binomial variables

Awarded Nov 25 at 22:52

gui11aume

14.9k2 gold badges53 silver badges94 bronze badges

Maximum Likelihood Estimation

Awarded Nov 25 at 20:47

Mari

713 silver badges4 bronze badges

Implementation of Dirichlet cdf?

Awarded Nov 25 at 17:34

Ricky Robinson

4896 silver badges16 bronze badges

Maximization bias in reinforcement learning

Awarded Nov 25 at 14:48

yi li

1311 silver badge4 bronze badges

Best method to analyse whole population data

Awarded Nov 25 at 1:42

Balazs

131 silver badge4 bronze badges

Can we calculate mean of absolute value of a random variable analytically?

Awarded Nov 25 at 0:10

Roman

7243 gold badges28 silver badges47 bronze badges

Definition of "degree of interaction" in the MARS model

Awarded Nov 24 at 23:35

Fabian

1,5414 gold badges17 silver badges13 bronze badges

How exactly do Bayesians define (or interpret?) probability?

Awarded Nov 24 at 18:10

BCLC

2,4744 gold badges28 silver badges50 bronze badges

Does it make sense to apply recursive feature elimination on one-hot encoded features?

Awarded Nov 24 at 15:35

Glory

211 silver badge3 bronze badges

Notation: Deterministic Variable, Random Variable, Realization of Random Variable, Function

Awarded Nov 24 at 0:50

Nat

6184 silver badges9 bronze badges

Testing for independence between variables in poisson distribution

Awarded Nov 23 at 20:57

zoned post meridiem

1632 silver badges6 bronze badges

Awarded Nov 23 at 10:36

ColorStatistics

4,7921 gold badge19 silver badges54 bronze badges

Why is the marginal likelihood difficult/intractable to estimate?

Awarded Nov 22 at 14:15

adebayoj

931 silver badge7 bronze badges

Derivation of Fisher information

Awarded Nov 22 at 13:47

WestCoastProjects

5706 silver badges21 bronze badges

Moments of the two-parameter generalized Pareto distribution (GPD) needed

Awarded Nov 22 at 12:51

Joz

1,0829 silver badges21 bronze badges

Contradictory results between Breusch-Pagan test and Goldfeld-Quandt test in Python

Awarded Nov 22 at 4:13

Idonknow

3411 gold badge4 silver badges18 bronze badges

Why is it that if you undersample or oversample you have to calibrate your output probabilities?

Awarded Nov 21 at 23:32

woowz

3292 silver badges8 bronze badges

Deriving the PDF of the kth order statistic from the CDF

Awarded Nov 21 at 23:15

Verena Praher

3823 silver badges13 bronze badges

Pooling F-Values in Multiple Regression in a Multiply Imputed Database

Awarded Nov 21 at 23:15

cwfrs

31 silver badge4 bronze badges

Linear regression - minimum sample size

Awarded Nov 21 at 17:56

Beatrice

111 silver badge2 bronze badges

How to calculate Bhattacharya distance for singular multivariate normal distributions?

Awarded Nov 21 at 17:06

Faiz Kidwai

1531 silver badge6 bronze badges

Mean and variance of ranks

Awarded Nov 21 at 16:53

j_bro_rx

631 silver badge6 bronze badges

Gaussian Mixture Model - marginal likelihood

Awarded Nov 21 at 16:38

Kong

3813 silver badges17 bronze badges

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