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Sergio's user avatar
Sergio's user avatar
Sergio
  • Member for 10 years, 2 months
  • Last seen more than a month ago
52 votes

Do we need hypothesis testing when we have all the population?

23 votes
Accepted

Why do we use GLM?

21 votes

What's the difference between standardization and studentization?

17 votes

Covariance matrix proposal distribution

15 votes

What are the differences between "Marginal Probability Distribution" and "Conditional Probability Distribution"?

13 votes
Accepted

History: the role of statistics in astronomy

13 votes
Accepted

panel data - within-group estimate - individual fixed effects retrieved

12 votes
Accepted

Multilevel models including random slopes: how to calculate variance

12 votes
Accepted

Are "random sample" and "iid random variable" synonyms?

12 votes
Accepted

Is multilevel modelling simpler, more practical, or more convenient using Bayesian methods or frequentist methods?

10 votes

How can an improper prior lead to a proper posterior distribution?

8 votes
Accepted

How do you get confidence intervals for interactions of variables?

7 votes

What regression model to use for a binary predictor and continuous outcome

7 votes

GEE iteration process

6 votes

What does "likelihood is only defined up to a multiplicative constant of proportionality" mean in practice?

6 votes
Accepted

Significance of Regression Intercept (R lm model)

6 votes

Are residuals random variables?

5 votes

What is a random variable and what isn't in regression models

5 votes
Accepted

Logistic regression: Strange standard errors from glm() in R

5 votes
Accepted

Fitted values of 'lme' function result

5 votes

Fitting a simple JAGS model with RSTAN

5 votes

The equivalence of sample correlation and R statistic for simple linear regression

5 votes

Why use Chi-squared distribution to estimate the variance of normal distribution?

5 votes
Accepted

Significance test in linear regression with only one predictor

5 votes

Random Intercept model vs. GEE

4 votes
Accepted

How to deal with Z-score greater than 3?

4 votes

Does sphericity (an RM-ANOVA assumption) require the covariances between difference scores to be the same?

4 votes
Accepted

Simple scheme to sample from the Bernoulli distribution

4 votes

How to include $x$ and $x^2$ into regression, and whether to center them?

4 votes
Accepted

Marginalizing multivariate Gaussian distribution

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