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luchonacho
  • Member for 8 years, 1 month
  • Last seen more than a month ago
39 votes
6 answers
10k views

Under which assumptions a regression can be interpreted causally?

32 votes
3 answers
58k views

From uniform distribution to exponential distribution and vice-versa

14 votes
2 answers
3k views

Why are The Simpsons (TV series) so apparently successful in "predicting" the future? [closed]

13 votes
3 answers
14k views

What is the difference between Econometrics and Machine Learning?

10 votes
2 answers
10k views

Does the $R^2$ depend on sample size?

8 votes
2 answers
171 views

Does it make sense to model population distributions as independent from individual distributions? (social sciences)

7 votes
4 answers
3k views

Trick to remember when to reject null (p-values vs alpha)

7 votes
0 answers
87 views

Can I use bootstrap results at the observation level?

6 votes
2 answers
283 views

How are unobserved components predicted in random effect models?

6 votes
2 answers
249 views

Which is the dimension (or units) of the predicted random effects?

5 votes
1 answer
235 views

Decomposition of single variable into mean and dispersion around mean

5 votes
2 answers
9k views

Are frequency weights and sampling weights, in practice, the same thing?

4 votes
3 answers
424 views

Which measure of dispersion is this function related to?

4 votes
0 answers
31 views

How should I respond a survey?

3 votes
1 answer
1k views

Estimate model with dummies for whole sample versus model without dummies for each subsample

3 votes
1 answer
314 views

Probability of "manmade global warming is a problem with solutions that are cost-effective"

3 votes
2 answers
1k views

Can two variables be correlated in first differences but not in levels?

3 votes
1 answer
281 views

Add extra level to multilevel model that was not part of the sampling process

3 votes
1 answer
79 views

Cross-sectional dependence in longitudinal survey data

3 votes
1 answer
318 views

Covariance versus correlation: which is a "deeper" or more "structural" property of the data?

3 votes
1 answer
258 views

Are analytical derivatives unambiguously superior to numerical derivatives in GMM?

3 votes
0 answers
551 views

Do probabilities exist in reality? [closed]

2 votes
2 answers
57 views

Does $u|x \sim N(0,\sigma^2)$ implies independence?

2 votes
2 answers
799 views

Expected value of joint quantile functions

2 votes
1 answer
98 views

Fixed effects estimates different number of parameters with different datasets

2 votes
1 answer
1k views

Missing data and internal and external validity

2 votes
1 answer
58 views

Consistency in apparently trivial panel regression

2 votes
1 answer
416 views

Formal test to justify the use of sampling weights in survey data

2 votes
0 answers
853 views

Formal method to find optimal sub-sample size from large sample for multiple regression

2 votes
0 answers
1k views

Placebo treatment as specification and estimation test?