Standardize command in Stata?
Hi, I was wondering if anyone is aware of a command to standardize variables in Stata. Please let me know. Thanks!
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Dear all, I have a panel-dataset from 2000-2010 with round about 100 firms. Each firm has an Identifier (ID). I want to measure the average SD for a variable (Profit) within industries. Each industry...
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Hi there I have prospective cohort data. Individuals spend time in an exposed or unexposed cohort and contribute person-time to each accordingly. The thing is, some individuals start out in the...
View ArticleEstimate mean in panel data, how many clusters
Dear all, I have a panel-dataset from 2000-2010 with round about 10000 firms. Each firm has an Identifier (ID). I want to measure the average SD for a variable (Profit) within industries. Each industry...
View Articlein long data, replace var1==_n with other variable by id
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View ArticleStandard Deviation of 8 numbers in a column
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View ArticleStatistical procedure to identify components of an aggregated variable
Hi guys, my (business) research focuses on the difference between two measures that are both related to a firm’s statement of profit or loss; let’s call these measures Earnings_1 and Earnings_2 and the...
View ArticleCross-references between different variables
Dear Stata ist members, I am quite a new STATA user, so maybe I simply do not know the right keywords to search for solutions to this question. In that case please forgive me if I am posting a very...
View ArticleCross-references between different variables
Dear Stata ist members, I am quite a new STATA user, so maybe I simply do not know the right keywords to search for solutions to this question. In that case please forgive me if I am posting a very...
View ArticleProblem: Identifying Cells that Actually Contain Data in My Stata File
Hi there, I am encountering a problem with some data I am working on in Stata. Here's the story. I have a column (a string variable) that has many, many cells that contain absolutely no characters. I...
View ArticleMerging 2 Datasets
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View Articlediagnostic test and stability test after ARDL estimation
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View Articlecapture ssc install
In Stata 12, using the command "ssc install [package]" would generate an error if the package was already installed. However, I'm noticing that in Stata 13 and Stata 14, this no longer appears to be...
View ArticleAdd F-test to Newey-West
Hi, I am trying to add a F-test (irx spx for instance) to the spreadsheet that I am creating below: Code: use http://www.stata-press.com/data/r13/ibm, clear tsset t quietly reg ibm irx spx //Run...
View ArticleRecursive VAR Impulse Response Function
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View ArticleHP filter using tsfilter hp on unbalanced panel data
Hi, I have a panel data of many firms (panel variable = id) and many years (time variable = fyear). Originally I have gaps in the time variable but before doing any time series action, I correct for...
View ArticleUsing predict after mlogit
Hi - I've been reading this forum for years, but this is my first time posting, so forgive me in advance if I screw up the protocol. I have a question about the way predict works after mlogit. (I am...
View ArticleInterpolating quarterly GDP into monthly?
Dear all, I'm trying to interpolate a quarterly GDP series into monthly. I looked at the help file for "denton" but am unclear what the indicator variable should entail. Suppose I just want the GDP of...
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