Skip to main content

Explore our questions

3 votes
1 answer
1k views

Sequential Probability Ratio Test (or other Sequential Sampling techniques) for testing difference

1 vote
1 answer
15 views

Similar PCA but I want every element of the first eigenvector to be positive / non-negative matrix factorization?

1 vote
1 answer
802 views

Specification of longitudinal mixed-effects model with varying treatment times, varying observation times in lme4

1 vote
1 answer
238 views

Variables which only changes over time in fixed effects

1 vote
1 answer
635 views

Methodology of cross-correlation of two time series

2 votes
1 answer
211 views

MARS regression

0 votes
1 answer
269 views

Problems finding GLS solution from estimated covariance matrix

11 votes
1 answer
745 views

Hypergeometric: how do I construct a credibility interval around K (population successes) in R?

0 votes
1 answer
235 views

Standard error for total population ratio estimate bigger than the estimate of the population total itself

1 vote
1 answer
322 views

Correct implementation of binary relevance

1 vote
1 answer
14 views

Reproducing complex SAS `PROC MIXED` specification in R `nlme::lme()` with random effects and correlation structure

1 vote
1 answer
907 views

Is it justified to include non-significant predictors in a model if it decreases the fit criterion (AIC)?

2 votes
2 answers
95 views

Definition of the random-effect model

4 votes
1 answer
8k views

Vector Jacobian product in automatic differentiation

Browse more Questions