Transcription of Getting Started in Data Analysis using Stata
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Getting Started in Data Analysis using Stata
Getting Started in Data Analysis using Stata (v. )Oscar 2007 ~otorres/PU/DSS/OTR Stata Tutorial Topics What is Stata ? Stata screen and general description First steps: Setting the working directory (pwd and cd ..) Log file (log using ..) Memory allocation (set mem ..) Do-files (doedit) Opening/saving a Stata datafile Quick way of finding variables Subsetting ( using conditional if ) Stata color coding system From SPSS/SAS to Stata Example of a dataset in Excel From Excel to Stata (copy-and-paste, *.csv) Describe and summarize Rename Variable labels Adding value labels Creating new variables (generate) Creating new variables from other variables (generate) Recoding variables (recode) Recoding variables using egen Changing values (replace) Indexing ( using _n and _N) Creating ids and ids by categories Lags and forward values Countdown and specific values Sorting (ascending and descending order) Deleting variables (drop) Dropping cases (drop if) Extracting ch
Multilevel Analysis (open a different file): ... Data analysis Very strong Very strong Very strong Strong . Very strong Strong . Graphics Good . Good . Very good . Very good . Excellent . Good . Cost Expensive (perpetual, cost only with new version). Student disc.
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