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Quirik
  • Member for 8 years, 2 months
  • Last seen more than a month ago
12 votes
1 answer
22k views

Interpretation of coefficient of inverse Mills ratio

6 votes
1 answer
535 views

Degrees of freedom

4 votes
1 answer
273 views

Steps of multinomial probit estimation

3 votes
1 answer
1k views

Heckman selection model assumptions

3 votes
1 answer
2k views

Truncated Gaussian distribution interpretation

3 votes
3 answers
22k views

Linear and semi-log regression model

3 votes
2 answers
640 views

Overfitting a regression model

3 votes
2 answers
307 views

Endogeneity justification

3 votes
0 answers
232 views

Endogeneity in regression

2 votes
1 answer
902 views

PDF/CDF ratio interpretation [duplicate]

2 votes
0 answers
57 views

Data set structure

2 votes
1 answer
761 views

Fixed/Random effects model

2 votes
0 answers
494 views

Why use linear combinations of random variables?

2 votes
1 answer
2k views

Heckman selection model and negative rho

2 votes
1 answer
78 views

Asymptotically unbiasedness of estimator

1 vote
0 answers
331 views

Log-likelihood function of probit model

1 vote
1 answer
33 views

One or two tailed test

1 vote
0 answers
270 views

Solution verification - calculation of second derivatives of multinomial probit log-likelihood function

1 vote
2 answers
2k views

Maximum number of predictors in regression

1 vote
1 answer
747 views

Heteroscedascity and sample size

1 vote
2 answers
8k views

Can I apply OLS (multiple regression) to panel data to identify significant variables?

1 vote
1 answer
2k views

Bivariate probit model with sample selection

1 vote
1 answer
97 views

Sample weights interpretation

0 votes
0 answers
1k views

What is subsampling?

0 votes
2 answers
1k views

Residual vs. fits

0 votes
0 answers
57 views

Getting the wrong sign [duplicate]

0 votes
1 answer
25 views

Variables in the regression

0 votes
1 answer
42 views

Statistical tests

0 votes
2 answers
161 views

Regression coefficients significance

0 votes
1 answer
239 views

Conditional expectation notation