Sergio's user avatar
Sergio's user avatar
Sergio's user avatar
Sergio
  • Member for 9 years, 7 months
  • Last seen this week
4 votes
Accepted

Exogenity: What does E(eX) really mean and why is it used?

4 votes

Standard error for individual linear regression predictions- what on earth is it?

4 votes
Accepted

How come covariance can pick up non-linear relationships but correlation can't?

4 votes
Accepted

Regression to the mean and its formula in R

4 votes

What analysis do I do? (Wage, education, gender)

3 votes

About Murphy's notation: why is $p(y|x, \theta)$ a conditional expectation when there is no probabilistic interpretation on $x$ or $\theta$?

3 votes

What is the method for calculating stdres in {MASS}

3 votes
Accepted

Combinatory probability, group composed by different balls of different colors

3 votes

Central limit theorem seems counterintuitive given Law of large number

3 votes
Accepted

sampling distribution of sample variance (normal distribution)

3 votes
Accepted

Comparing a Bayesian model with a Classical model for linear regression

3 votes
Accepted

asymptotic normality for MLE

3 votes

What is the best introductory Bayesian statistics textbook?

3 votes
Accepted

How is a p-value computed for regression coefficients, and why does it remain unchanged when regressors are standardized?

3 votes
Accepted

Wikipedia Proof About Minimum of Exponential Random Variables

3 votes
Accepted

Interpreting $R^2$ and F-ratio in a One-way ANOVA

3 votes
Accepted

Why is compound symmetry sufficient to establish sphericity?

3 votes

Expected value of q given y is weighted average of mean q and and y

3 votes
Accepted

Dummy variable interaction

3 votes
Accepted

Question about PCA: how are PC scores generated using PC eigenvectors?

3 votes
Accepted

How to estimate unknown parameter via maximum likelihood?

3 votes

When to use generalized estimating equations vs. mixed effects models?

3 votes
Accepted

Appropriate way to treat [0,1]-distributed variables in HLM

3 votes

In R, what does a probability density function compute?

3 votes
Accepted

Importance of estimating $\sigma^2$ in linear Statistical model

2 votes

Whether the population exists in an experimental study?

2 votes

Why does poisson regression need to assume observations are poisson distributed?

2 votes

Large sample size for t-test

2 votes

Link Functions where MLE=OLS

2 votes

Simple Question regarding t-tests