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"A Short Preview of Free Statistical Software Packages for Teaching Statistics to Industrial Technology Majors" (PDF). Journal of Industrial Technology. 21 (2). Archived from the original (PDF) on October 25, 2005.
Stata utilizes integer storage types which occupy only one or two bytes rather than four, and single-precision (4 bytes) rather than double-precision (8 bytes) is the default for floating-point numbers. Stata's proprietary output language is known as SMCL, which stands for Stata Markup and Control Language and is pronounced "smickle". [10]
EViews relies heavily on a proprietary and undocumented file format for data storage. However, for input and output it supports numerous formats, including databank format, Excel formats, PSPP/SPSS, DAP/SAS, Stata, RATS, and TSP. EViews can access ODBC databases. EViews file formats can be partially opened by gretl.
The X11 License, also known as the MIT/X Consortium License, is a variation on the MIT license, most known for its usage by the X Consortium. [16] It has the identifier X11 in the SPDX License List. [17] [4] It differs from the MIT License mainly by an additional clause restricting use of the copyright holders' name for advertisement.
Luchman, J.N.; CHAIDFOREST: Stata module to conduct random forest ensemble classification based on chi-square automated interaction detection (CHAID) as base learner, Available for free download, or type within Stata: ssc install chaidforest. IBM SPSS Decision Trees grows exhaustive CHAID trees as well as a few other types of trees such as CART.
After finishing his Ph.D., Stata worked for Digital Equipment Corporation's Systems Research Center, where he contributed to the AltaVista search engine. [3] He was an assistant professor of Computer Science at the Baskin School of Engineering at UC Santa Cruz, and collaborated with the Internet Archive. [4] [5] In 2002, Stata founded Stata ...
ggplot2 is an open-source data visualization package for the statistical programming language R.Created by Hadley Wickham in 2005, ggplot2 is an implementation of Leland Wilkinson's Grammar of Graphics—a general scheme for data visualization which breaks up graphs into semantic components such as scales and layers. ggplot2 can serve as a replacement for the base graphics in R and contains a ...
Stata graduated from the Grossman School of Business at the University of Vermont in 1991. [1] She started her career at Lotus Development Corporation, then managed the global service center for Restrac (later Webhire). [2] She was the co-founder and CEO of Deploy Solutions, a software company concerned with human resources, in 1996.