# Blog Archives

## IV Regression

March 8, 2011
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Here is my code from a previous post that performs IV regression. This may be easier to copy into an R script. I will post a video tutorial using this code shortly.

## Basic Plots in R

March 7, 2011
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Here's a tutorial I recorded on producing basic plots in R.I lost the script file I used to create the video to a horrifying black screen of death, but I used the data from the previous post (available here). Hopefully, the video is clear enough that ...

## Testing Multiple Linear Restrictions in R

March 3, 2011
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This video shows a couple of things:1. How to test (multiple) linear restrictions in R.2. How to install a package in R. Here is the code I use in the video (with some extra comments).Here is the data set that I use in the video.

## How Does R Deal with Categorical Explanatory Variables?

March 1, 2011
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Here's a video tutorial where I demonstrate an answer to this question.This video is designed to instill a baseline level of practical knowledge. There is more to how R treats factors in regression models. An interested reader should Google "R contra...

## Data from last post

March 1, 2011
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Posting the code I used in the last post wasn't that useful unless I also posted the data set. Here's the data. These are made up data, but it is a nice data set for illustrating how to conduct a regression. Enjoy!

## Running a Regression in R

February 28, 2011
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I created another video tutorial on R. This time, I discuss R's lm() command and how to use it for a variety of standard applications.Here is the code that goes with the video:Enjoy!

## Tutorial on Distributions in R

February 25, 2011
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Here's a video tutorial I put together to go over how to generate a random sample from one of the commonly known parametric distributions in R.Along the way, I also discuss how some of the properties of estimators are reflected in the computations I pe...

## How to read and write Stata data (.dta) files into R

February 24, 2011
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Here's an R tutorial where I explain how to read Stata data files into R (even if you don't own the program Stata). I also offer some other basic tips.Of note, you can also write Stata .dta files from R (if your coauthors or journals insist on having ...