search for: chen_1002

Displaying 4 results from an estimated 4 matches for "chen_1002".

2010 Jul 07
3
How do I test against a simple null that two regressions coefficients are equal?
...Ohio State University - Finance 248 Fisher Hall 2100 Neil Ave. Columbus, Ohio 43210 Telephone: 614-292-2830 http://www.fisher.osu.edu/~chen_1002/
2010 May 11
3
Pairwise combination
...Ohio State University - Finance 248 Fisher Hall 2100 Neil Ave. Columbus, Ohio 43210 Telephone: 614-292-2830 http://www.fisher.osu.edu/~chen_1002/
2010 May 11
5
Regressions with fixed-effect in R
Hi there, Maybe people who know both R and econometrics will be able to answer my questions. I want to run panel regressions in R with fixed-effect. I know two ways to do it. First, I can include factor(grouping_variable) in my regression equation. Second, I plan to subtract group mean from my variables and run OLS panel regression with function lm(). I plan to do it with the second way because
2011 Feb 28
1
Data type problem when extract data from SQLite to R by using RSQLite
...ry and which columns to convert every time I extract data from SQLite into R. Do you have any idea how I can make sure the data type stays numeric regardless what value the first observation is? Thanks. Best, Jia -- 700 Fisher Hall 2100 Neil Ave. Columbus, Ohio? 43210 http://www.fisher.osu.edu/~chen_1002/