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Matifou
  • Member for 10 years, 9 months
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About

PhD student in agricultural economics, I like particularly time series econometrics and got recently interested in impact evaluation. I use mainly R for stats, and contribute to the package tsDyn, as well as marginally to vars.

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Top posts
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answer
24
Why use vector error correction model?
Nov 28, 2013
answer
16
Test model coefficient (regression slope) against some value
Aug 12, 2014
answer
12
Using lasso for feature selection, followed by a non-regularized regression
May 20, 2016
answer
12
How do I fit a constrained regression in R so that coefficients total = 1?
Oct 17, 2015
answer
11
How to summarize data by group in R?
Jul 15, 2014
question
9
What is the relationship between minimizing prediction error versus parameter estimation error?
May 20, 2019
answer
8
Two stage models: Difference between Heckman models (to deal with sample selection) and Instrumental variables (to deal with endogenity)
Feb 13, 2016
answer
7
Effect of switching response and explanatory variable in simple linear regression
Apr 4, 2019
answer
7
Test for the significance of the effect of an intervention in a time series
Nov 20, 2016
answer
6
Prediction from VECM in R using external forecasts of regressors
Feb 15, 2017
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3
Distinction between [hauck-donner-effect] & [separability] tags
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84
Add row to a data frame with total sum for each column
66
Select groups which have at least one of a certain value
53
Relative frequencies / proportions with dplyr
45
Listing R Package Dependencies Without Installing Packages
43
Can dplyr package be used for conditional mutating?