![]() ![]() The application of parseuas is illustrated by an example that draws on a pooled data set consisting of 29 web surveys. The book does not teach regression but gives examples showing how to use Stata for performing regression analysis. Further, the user written command parseuas is introduced as an efficient means to gather detailed information from user agent strings. The Statistical Consulting Group at Academic Technology Services has created a web book covering a variety of topics on performing regression analysis with Stata. This article provides an overview of user agent strings, their specific structure and history, how they can be obtained when conducting a web survey, as well as what kind of information can be extracted from the strings. Otros recursos de informacin de la CEPAL. These data contain meaningful information about the browser, operating system, and device that a survey respondent uses. Versin Web Versin Electrnica (Cuadros del Anuario Estadstico). With the rising popularity of web surveys and the increasing use of paradata by survey methodologists, assessing information stored in user agent strings becomes inevitable. Follow the prompts that you will be given. Stata which use the internet to check if you need to update your files. Launch Stata and enter the command: update query. These data contain meaningful information about the browser, operating system, and device that a survey respondent uses. To determine if you need to update your copy of Stata: 1. ![]()
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