stata Questions
2
Solved
For long and repeating models I want to create a "macro" (so called in Stata and there accomplished with global var1 var2 ...) which contains the regressors of the model formula.
For example from...
Breeden asked 7/10, 2017 at 0:58
3
Stata automatically creates a variable called "_merge" indicating the matched variables in both datasets after merge. Is there a way to get such variable generated by R's merge() function?
3
Solved
Would it be possible, when I launch a do-file to recover the path of the do-file as a variable?
I'm sharing a project with a co-author (via Dropbox). The structure of the folders (data, logs, etc....
Calebcaledonia asked 12/2, 2013 at 14:46
2
Solved
Lately I have been trying to fit a lot of random effects models to relatively big datasets. Let’s say about 50,000 people (or more) observed at up to 25 time points. With such a large sample size, ...
Donte asked 21/6, 2017 at 13:25
1
My advisor wants me to add dollar signs to my table of summary statistics. I generate this table and export it to Latex using Stata's esttab command.
I need to 1) Add dollar signs to some of the r...
2
Solved
aaa<- data.frame(sex=c(1,1,2,2,1,1), group1=c(1,2,1,2,2,2),group2=c("A","B","A","B","A","B"))
stata command:
count if sex==1 & group1==2
count if sex==1 & group2=="A"
count counts t...
3
Solved
I have a Python script that cleans up and performs basic statistical calculations on a large panel dataset (2,000,000+ observations).
I find that some of these tasks are better suited to Stata, a...
2
Solved
When working on a hierarchical/multilevel/panel dataset, it may be very useful to adopt a package which returns the within- and between-group standard deviations of the available variables.
This ...
Wink asked 4/1, 2013 at 22:5
1
Solved
I am trying to get robust standard errors for a clogit regression from the survival package in R. In doing so, I am trying to replicate the standard errors reported by the Stata clogit command with...
Footgear asked 10/8, 2016 at 11:20
4
Solved
These are some newbie questions about statistical programming for R for which I haven't been able to find an answer online. My dataframe is labeled "eitc" in the code below.
1) Once I've loaded in...
Bludge asked 29/1, 2011 at 8:11
0
I am using odbc insert command in the statistics package Stata (v14.2) on an Ubuntu 14.04.2 LTS server to insert some data into a Teradata DB (v14.10).
This Stata command has a block option, whic...
2
Solved
I love the Rstudio IDE and the easy point click git(hub) integration.
Can I use Rstudio as an IDE for other programming languages?
In particular, besides R/Rstudio, I use Stata a lot. Stata is ...
Ingurgitate asked 26/7, 2016 at 19:6
1
Solved
I'm trying to replicate in R a bit of code someone else wrote in Stata, and have hit a wall trying to predict the behavior of their p-RNG.
Their code has this snippet:
set seed 123456
Unfortuna...
Longdistance asked 23/3, 2016 at 17:33
3
Solved
Is it possible to call Stata functions from R?
2
Solved
I'm trying to run a regression in R's plm package with fixed effects and model = 'within', while having clustered standard errors. Using the Cigar dataset from plm, I'm running:
require(plm)
requ...
Ralphralston asked 15/10, 2015 at 18:13
2
I have a data frame with variables, of which some contain the same information
x1 = runif(1000)
x2 = runif(1000)
x3 = x1 + x2
x4 = runif(1000)
x5 = runif(1000)*0.00000001 +x4
x6 = x5 + x3
x = data...
Pluckless asked 15/2, 2016 at 13:35
2
Solved
I need to generate a new variable that is a standardized value of another variable but by a group (SAT scores by year). I calculated it using the following code:
egen mean_sat = mean(sat), by(year...
Laminous asked 14/1, 2015 at 17:48
3
Solved
I have a data frame, which looks something like this:
CASENO Var1 Var2 Resp1 Resp2
1 1 0 1 1
2 0 0 0 0
3 1 1 1 1
4 1 1 0 1
5 1 0 1 0
There are over 400 variables in the dataset. This is just an ...
1
Solved
I am using the coefplot package in Stata to plot how a coefficient changes depending on the model employed. In particular, I want to see how the coefficient of interest changes over time. I am plot...
2
When I export a dataset to Stata format using PROC EXPORT, SAS 9.4 automatically expands adds an extra (empty) byte to every observation of every string variable. For example, in this data set:
da...
3
Solved
I'm looking for a way to replicate the encode behaviour in Stata, which will convert a categorical string column into a number column.
x = pd.DataFrame({'cat':['A','A','B'], 'val':[10,20,30]})
x =...
2
Solved
I have multiple sets of regressions that need to be presented in different tables. I wonder if there is a way to export multiple set of regressions into one Excel workbook using either outreg2 or e...
2
Solved
Does anyone have any experience using Stata and Hadoop? Stata 13 now has a Java Plugin API, so I think it should be straightforward to get them to play nice.
I am particularly interested in being ...
Tieback asked 3/10, 2013 at 17:41
3
Solved
In Stata the lookfor command offers a quick way to search for variables in a dataset (and it searches both the variable names and labels). So lookfor education quickly finds you variables related t...
4
Solved
I'm new to R, so I apologize if this is a straightforward question, however I've done quite a bit of searching this evening and can't seem to figure it out. I've got a data frame with a whole slew ...
Koerlin asked 21/11, 2012 at 3:42
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