Arturo Sbr's user avatar
Arturo Sbr's user avatar
Arturo Sbr's user avatar
Arturo Sbr
  • Member for 4 years, 11 months
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10 votes
1 answer
2k views

What distribution do OLS estimators follow when dependent variable is not normally distributed?

5 votes
1 answer
2k views

How come variables with low information values may be statistically significant in a logistic regression?

4 votes
1 answer
156 views

Where does the Gini coefficient come from?

2 votes
1 answer
123 views

Binomial hypothesis test for $p_1 = p_2 = P$ without normal approximation

2 votes
1 answer
6k views

How to check if a sample is representative of a population if I know the population’s parameters in advance

1 vote
1 answer
1k views

If a regression is fit without an intercept, why are the fitted values a linear function of the response?

1 vote
1 answer
87 views

Is modeling location as a categorical variable in an OLS regression considered a fixed effect model?

1 vote
1 answer
214 views

Interpretation of coefficient in logistic regression

1 vote
0 answers
139 views

How many degrees of freedom do the estimators of a panel regression have?

1 vote
0 answers
306 views

Test multiple differences of means (multivariate t test)

1 vote
1 answer
847 views

Difference in means vs OLS regression coefficients

1 vote
3 answers
467 views

Regression coefficients do not match conditional means

1 vote
1 answer
1k views

Unconditional variance of AR(2) + GARCH(1, 1)

1 vote
1 answer
90 views

Calculating modularity gain of switching a node from one community to another (Louvain algorithm)

0 votes
0 answers
12 views

Number of permutations when there's a pair of identical items [duplicate]

0 votes
1 answer
61 views

Estimating the mean of a Poisson process from data

0 votes
2 answers
59 views

What happens when there is no variation within a category in panel data?

0 votes
0 answers
7 views

Should main effects and interaction terms be included in Kmeans clustering? (hierarchical principle in clustering analysis)

0 votes
1 answer
48 views

Missing features for nodes in a Graph Neural Network (GNN)

0 votes
1 answer
27 views

How does Cross Validation work in decision trees (or tree ensembles)

0 votes
1 answer
269 views

Interpret regression coefficients when dependent variable is standardized

0 votes
1 answer
289 views

Test if regression coefficients are equal between periods of time

0 votes
1 answer
46 views

Interpretation of regression coefficient of logged variable (log X)

0 votes
0 answers
129 views

Interpretation of log-level regression coefficients

0 votes
0 answers
1k views

How to set the number of knots in a regression spline

0 votes
0 answers
35 views

How to test if a statistic is different from zero using bootstrapping

0 votes
1 answer
10k views

Calculate moment generating function of normal distribution [duplicate]

0 votes
0 answers
26 views

Problem faced by Bayes when developing his method for Bayesian Inference

0 votes
1 answer
1k views

Categorical features in a random forest

0 votes
1 answer
132 views

How does the sample variance change if you take subsets of $n$ observations from the original data?