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JDav's user avatar
JDav's user avatar
JDav's user avatar
JDav
  • Member for 12 years, 2 months
  • Last seen more than a month ago
13 votes
Accepted

Concepts behind fixed/random effects models

7 votes

X and Y are not correlated, but X is significant predictor of Y in multiple regression. What does it mean?

4 votes

What is the most appropriate way to test significance of effect difference across two groups?

4 votes

Can p values be used to show impact of treatment

4 votes
Accepted

Include interaction regressors separately?

3 votes

Differences between tetrachoric and Pearson correlation

3 votes

Estimating percentages as the dependent variable in regression

3 votes

OLS: $E[\epsilon_{it}^T\epsilon_{it}] \not= 0$ in 1st equation biases standard errors in 2nd equation?

2 votes

Logistic regression with an log transformed variable, how to determine economic significance

2 votes

Alternatives to multinomial logistic regression

2 votes
Accepted

Is there a data decay method that decays data based on how much new data it receives?

2 votes

If you perform an ARMA on the volatility and add the squared returns as external variable, do you obtain a GARCH?

2 votes
Accepted

Stacking up panel data to use OLS over it

2 votes

Joint model with interaction terms vs. separate regressions for a group comparison

2 votes
Accepted

Overall significance test for the effect of an independent continuous variable on a categorical dependent variable

2 votes

Multinomial logistic regression assumptions

2 votes

Confidence intervals for two-part regression model

2 votes

Find residual sum of squares

1 vote

Problem with multiple group CFA with censored variables using Mplus

1 vote

R and EViews differences in AR(1) estimates

1 vote

Finding ways to bid for items, which has a normal distributed price

1 vote

How do you identify the variables that separate several groups?

0 votes

Is it at all defensible to stratify a data set by the size of the residual and do a two-sample comparison?

0 votes
Accepted

stationary time series example

0 votes

How to model a biased coin with time varying bias?

0 votes

Skewness, kurtosis and normality of a time series