<rss version="2.0"><channel><title>New Statistical Software Articles</title><link>https://grok.lsu.edu/</link><description>New Statistical Software articles!</description><ttl>60</ttl><item><title>SAS: Accessibility</title><link>https://grok.lsu.edu/article.aspx?articleid=19894</link><description>  Accessibility in SAS  

 Businesses need inclusive tools that allow all employees to work effectively. SAS is committed to providing accessible software products and documentation through the ongoing evolution of its product lines. Recognizing that accessible software also provides mainstream va</description><guid>19894</guid><pubDate>Mon, 17 Feb 2025 14:04:07 GMT</pubDate></item><item><title>SPSS &amp;amp; AMOS: Activation Error Troubleshooting</title><link>https://grok.lsu.edu/article.aspx?articleid=19773</link><description> When activating SPSS/AMOS, some users will see an error message indicating the need for "administrative privileges". The steps in this article should resolve the issue and allow users to fully activate or reactivate SPSS/AMOS. 

 This issue is primarily manifest on Windows machines. For MacOS use</description><guid>19773</guid><pubDate>Wed, 24 Sep 2025 07:46:45 GMT</pubDate></item><item><title>SPSS &amp;amp; AMOS: Activation Error Troubleshooting</title><link>https://grok.lsu.edu/article.aspx?articleid=19773</link><description> When activating SPSS/AMOS, some users will see an error message indicating the need for "administrative privileges". The steps in this article should resolve the issue and allow users to fully activate or reactivate SPSS/AMOS. 

 This issue is primarily manifest on Windows machines. For MacOS use</description><guid>19773</guid><pubDate>Wed, 24 Sep 2025 07:46:45 GMT</pubDate></item><item><title>SPSS 25+: Installation Instructions (Mac)</title><link>https://grok.lsu.edu/article.aspx?articleid=19671</link><description> PLEASE NOTE:  The LSU VPN may be required  to install SPSS when you are  off campus . For more information about VPN, please see the  VPN / Virtual Private Network: LSU Overview . 

  
These instructions are written for LSU Faculty &amp;amp; Staff who have purchased SPSS through ITS.  Upon creation of t</description><guid>19671</guid><pubDate>Wed, 24 Sep 2025 07:42:50 GMT</pubDate></item><item><title>SPSS 25+: Installation Instructions (Windows)</title><link>https://grok.lsu.edu/article.aspx?articleid=19666</link><description> PLEASE NOTE:  The LSU VPN may be required  to install SPSS when you are  off campus . For more information about VPN, please see the  VPN / Virtual Private Network: LSU Overview . 

  
To Install SPSS Statistics 25 and higher on Windows: 

 1. Visit the   SPSS Statistics Tigerware   webpage.  </description><guid>19666</guid><pubDate>Thu, 14 Aug 2025 11:30:33 GMT</pubDate></item><item><title>SPSS 25 Amos: Installation Instructions</title><link>https://grok.lsu.edu/article.aspx?articleid=19665</link><description> These instructions are written for LSU Faculty &amp;amp; Staff who have purchased SPSS through ITS. For instructions on how to purchase SPSS through ITS, please see    GROK article #7902    

  
To Install SPSS Amos on a Windows Machine: 

 1. Download  SPSS Amos 25  from    TigerWare   . Click the bl</description><guid>19665</guid><pubDate>Wed, 20 Mar 2024 13:58:22 GMT</pubDate></item><item><title>MYSTAT: Sign Up for an Educational Account</title><link>https://grok.lsu.edu/article.aspx?articleid=18865</link><description>  
To Create an Educational Account for SYSTAT, follow these instructions: 

 1. Go to the   provider's webpage  .  

 2. The user will be brought to the  MYSTAT Statistical Analysis for Students  page. Fill out the information to create an account to download the program. 

   
 
  

 3.</description><guid>18865</guid><pubDate>Mon, 25 Mar 2024 14:58:40 GMT</pubDate></item><item><title>MYSTAT: LSU Overview</title><link>https://grok.lsu.edu/article.aspx?articleid=18856</link><description>   

 General Information  

 MYSTAT is a free, streamlined, student-oriented variation of the SYSTAT 13 flagship product, featuring statistical routines that are covered in undergraduate-level statistics, science, and social science courses. 
  

 Pre-Installation Notes 

 System Requireme</description><guid>18856</guid><pubDate>Wed, 12 Mar 2025 13:17:26 GMT</pubDate></item><item><title>PSPP: LSU Overview</title><link>https://grok.lsu.edu/article.aspx?articleid=18854</link><description>   

 General Information  

 A GNU project in alpha state, PSPP is a program for statistical analysis of sampled data. It interprets commands in the SPSS language and produces tabular output in ASCII, HTML, or PostScript format. The name PSPP is not intended as an acronym, but it is easy to inv</description><guid>18854</guid><pubDate>Wed, 20 Aug 2025 13:42:31 GMT</pubDate></item><item><title>SPSS 24: Installation Instructions (Mac)</title><link>https://grok.lsu.edu/article.aspx?articleid=18206</link><description> These instructions are written for LSU Faculty &amp;amp; Staff who have purchased SPSS through ITS.  Upon creation of the  Internal Transaction  and submission of the  SPSS Request , you will receive an  Authorization Code.    
  

 Mac Installation Instructions 

 1. Purchase SPSS Statistics through </description><guid>18206</guid><pubDate>Mon, 07 Jul 2025 13:18:04 GMT</pubDate></item><item><title>SPSS 24: Installation Instructions</title><link>https://grok.lsu.edu/article.aspx?articleid=18205</link><description> To Install SPSS Statistics 24 on a Windows Machine: 

 1. Click the download button according to what  System Type  or  Bit Operating System   (32 or 64)  the user has. 

   

  
2. A download button should appear in the  bottom left  corner of the browser. When the download is finished,  Cl</description><guid>18205</guid><pubDate>Fri, 02 Feb 2024 14:13:24 GMT</pubDate></item><item><title>SPSS 24 Amos: Installation Instructions</title><link>https://grok.lsu.edu/article.aspx?articleid=18203</link><description> These instructions are written for LSU Faculty &amp;amp; Staff who have purchased SPSS through ITS. For instructions on how to purchase SPSS through ITS, please see    GROK article #7902    

  
To Install SPSS Amos on a Windows Machine: 

 1. Download  SPSS Amos 24  from    TigerWare   . Click the bl</description><guid>18203</guid><pubDate>Wed, 13 Aug 2025 11:01:46 GMT</pubDate></item><item><title>SPSS Amos 23: Reauthorizing the License</title><link>https://grok.lsu.edu/article.aspx?articleid=18036</link><description> Licensing SPSS Amos 23 on a Windows Computer 

 1. Open the  License Authorization Wizard.  (It should open after installation if not it will be located in the Windows Start menu program group for IBM SPSS Amos) 

 2.  Click  Next  to continue. 

   
 
  

 3.  Select  License my product </description><guid>18036</guid><pubDate>Mon, 18 Mar 2024 13:27:04 GMT</pubDate></item><item><title>SPSS Amos 23: Installation Instructions</title><link>https://grok.lsu.edu/article.aspx?articleid=18030</link><description> Installation Instructions for SPSS Amos (v23)  

 1.   Login to    TigerWare .   

 2. After logging in, make sure  SPSS Amos 23  is selected under the version category and double-click the  SPSS Amos 23  file. 

   

  
3. Once the download is finished, open the  Installer  in your downlo</description><guid>18030</guid><pubDate>Tue, 27 Feb 2024 07:42:44 GMT</pubDate></item><item><title>SPSS 23: Installation Instructions (Mac)</title><link>https://grok.lsu.edu/article.aspx?articleid=17773</link><description> SPSS 23: Installation Instructions (Mac) 

 These instructions are written for LSU Faculty &amp;amp; Staff who have purchased SPSS through ITS.  Upon creation of the  Internal Transaction  and submission of the  SPSS Request , you will receive an  Authorization Code.    
  

 Mac Installation Instruct</description><guid>17773</guid><pubDate>Tue, 05 Dec 2023 17:05:01 GMT</pubDate></item><item><title>SPSS 23: Installation Instructions (Linux)</title><link>https://grok.lsu.edu/article.aspx?articleid=17716</link><description> Pre-Installation Instructions 

 The Purchase Process for SPSS 23 is different for  Faculty &amp;amp; Staff  versus  Students . 

 
	   How to Purchase SPSS?   
	  
 

 Installation Instructions 

 1. Download   SPSS Statistics from TigerWare  . 

 2. Start a  Terminal  application. 

 3. Ch</description><guid>17716</guid><pubDate>Fri, 03 Jan 2025 13:58:18 GMT</pubDate></item><item><title>SPSS 23: Installation Instructions (Windows)</title><link>https://grok.lsu.edu/article.aspx?articleid=17715</link><description> To Download SPSS Statistics 23: 

 1. Log into    TigerWare   . 

 2. Click the download button. 

   

  
 
3. Once the file has finished downloading, locate the file and open it. Allow the program to make changes to the computer. 

   

  
 
4. When the download completes, click  </description><guid>17715</guid><pubDate>Thu, 01 May 2025 10:34:22 GMT</pubDate></item><item><title>SPSS Amos: Open Amos in the Virtual Lab (VLab)</title><link>https://grok.lsu.edu/article.aspx?articleid=17304</link><description> To Open SPSS Amos in the Virtual Lab (VLab): 

 1. Launch the  VMware View Client.     (Instructions on Downloading, Installing &amp;amp; Launching.)   

 2.   Connect to the server. ( vlab2.lsu.edu ) 

   

  
3. Log-in using your myLSU username and password. 

 
	 
	 If you are off campus, c</description><guid>17304</guid><pubDate>Tue, 29 Jul 2025 14:31:58 GMT</pubDate></item><item><title>SAS: Open SAS on LSU VLab</title><link>https://grok.lsu.edu/article.aspx?articleid=17299</link><description> Running SAS from VLAB 

 1. Launch the  VMware View Client .   (Instructions on Downloading, Installing &amp;amp; Launching.)  

 2. Connect . (Connection Server: vlab2.lsu.edu ) 

   

  
3. At the welcome screen, click  OK . 

 4. Type your  User Name : (your myLSU username), your  password,  </description><guid>17299</guid><pubDate>Mon, 28 Jul 2025 16:29:06 GMT</pubDate></item><item><title>Stata: LSU Overview</title><link>https://grok.lsu.edu/article.aspx?articleid=17253</link><description>   

 General Information 

 Stata is a complete, integrated statistical package that provides everything you need for Data Analysis, Data Management &amp;amp; Graphics.  
  

 Pre-Installation Notes 

 System Requirements: Stata is compatible with Windows, Mac &amp;amp; Linux. 
  

 Download &amp;amp; Install </description><guid>17253</guid><pubDate>Mon, 05 Feb 2024 08:09:40 GMT</pubDate></item><item><title>SPSS Amos: LSU Overview</title><link>https://grok.lsu.edu/article.aspx?articleid=17185</link><description>   

 General Information 

 IBM's SPSS AMOS (Analysis of Moment Structures) is an add-on module for SPSS. It is designed primarily for structural equation modeling, path analysis, and covariance structure modeling, though it may be used to perform linear regression analysis and ANOVA and ANCOVA</description><guid>17185</guid><pubDate>Mon, 14 Apr 2025 12:04:27 GMT</pubDate></item><item><title>SPSS: Reauthorizing the License (Mac)</title><link>https://grok.lsu.edu/article.aspx?articleid=17090</link><description> Reauthorize SPSS on a Mac Computer 

  ( NOTE : The authorization process for SPSS described in this article is the same or nearly identical for versions 20,21,22,23 etc.)  

 1. Open  SPSS Statistics License Authorization Wizard . 

   

  
2. Click  Next  to begin the reauthorization pro</description><guid>17090</guid><pubDate>Mon, 18 Mar 2024 12:16:37 GMT</pubDate></item><item><title>SPSS 22: Reauthorizing the License (Windows)</title><link>https://grok.lsu.edu/article.aspx?articleid=17011</link><description>  
Licensing SPSS 22 on a Windows Computer 

 1. Open the Licensing Wizard, then select the  Start  button. Click  IBM   SPSS   Statistics , then select  IBM SPSS Statistics 22 License Authorization . 

 2. On the License Status window, click  Next  at the bottom right. 

   

  
3. Select</description><guid>17011</guid><pubDate>Wed, 03 Nov 2021 14:11:56 GMT</pubDate></item><item><title>The R Project: LSU Overview</title><link>https://grok.lsu.edu/article.aspx?articleid=17010</link><description>    

 General Information 

 R for Windows is available as a   FREE   download provided by the   CRAN Site  .  It provides a wide variety of statistical (linear and nonlinear modeling, classical statistical tests, time-series analysis, classification, clustering, etc.) and graphical techniques,</description><guid>17010</guid><pubDate>Wed, 20 Mar 2024 09:50:59 GMT</pubDate></item><item><title>SPSS: Open SPSS in Vlab</title><link>https://grok.lsu.edu/article.aspx?articleid=16982</link><description> Open &amp;amp; Use SPSS with the LSU VLab 

 1. Launch the  VMware Horizon Client.     (Instructions on Downloading, Installing &amp;amp; Launching.)   

   

  
2. Select  General Desktop  and click  Connect . 

   

  
3. Select  Start ,   choose  All Programs ,   click  IBM SPSS   Statistics , then </description><guid>16982</guid><pubDate>Thu, 16 Oct 2025 16:19:52 GMT</pubDate></item><item><title>Kaleidagraph: LSU Overview</title><link>https://grok.lsu.edu/article.aspx?articleid=16882</link><description>   

 
  General Information  

 KaleidaGraph is a graphing and analysis software for Macintosh and Windows that allows users to navigate quickly and professionally through data-intensive fields. This gives you the toolset to communicate your data and results clearly and professionally.  This i</description><guid>16882</guid><pubDate>Mon, 29 Apr 2024 09:18:41 GMT</pubDate></item><item><title>SPSS Statistics: LSU Overview</title><link>https://grok.lsu.edu/article.aspx?articleid=15827</link><description>      

 General Information 

 SPSS is a modular, tightly integrated, full-featured product line for the analytical process-planning, data collecting, data access, data management and preparation, data analysis, reporting, and deployment. 

 
	 Compatible with the following  Operating System</description><guid>15827</guid><pubDate>Thu, 09 Oct 2025 10:48:52 GMT</pubDate></item><item><title>Vendor Training Resources: SAS</title><link>https://grok.lsu.edu/article.aspx?articleid=14152</link><description> SAS Vendor Training Resources 

 The Resource Center has   Training Classes and e-Learning  , but there may be some associated fees.    

 The site does offer the following materials which, while not specifically training, may be helpful to users: 

 
	 Demos and Interactive Videos:  http://</description><guid>14152</guid><pubDate>Fri, 13 Sep 2024 11:52:27 GMT</pubDate></item><item><title>SPSS Software License Requests</title><link>https://grok.lsu.edu/article.aspx?articleid=11968</link><description> Description 

 SPSS is a modular, tightly integrated, full-featured product line for the analytical process-planning, data collecting, data access, data management and preparation, data analysis, reporting, and deployment. LSU currently supports the following versions: 20 &amp;amp; 21. 

 Service Name </description><guid>11968</guid><pubDate>Mon, 19 Feb 2024 09:16:00 GMT</pubDate></item><item><title>SAS: Data Sets</title><link>https://grok.lsu.edu/article.aspx?articleid=10427</link><description> SAS data sets are the building block of many reports and analyses in SAS. A SAS data set is the standard data storage format for data created with SAS. The great thing about SAS data sets is that they are fast to open and analyze relative to other data storage methods, such as text files, comma-sep</description><guid>10427</guid><pubDate>Wed, 02 Jul 2025 11:42:49 GMT</pubDate></item><item><title>SPSS: Saving a Data File</title><link>https://grok.lsu.edu/article.aspx?articleid=9612</link><description> The specific  Data  files in SPSS can be saved separately from the output file. 

 To Save the  Data  File: 

 1. Select  File  in the  Data   Window  (not  File  in the  Viewer Window ) 
 
2. Select  Save As.  

   

  
3. Select  Variables  for modification, if you would like to choose</description><guid>9612</guid><pubDate>Wed, 03 Sep 2025 08:10:50 GMT</pubDate></item><item><title>SPSS: How to Purchase &amp;amp; Re-Install</title><link>https://grok.lsu.edu/article.aspx?articleid=7902</link><description>   

 Obtaining a License 

 Most users are able to use SPSS   free of charge   on LSU-Owned Windows devices via the Software Center application. To view more information on Software Center, please see the following article:   Software Center: LSU Overview   

 If you cannot utilize Software C</description><guid>7902</guid><pubDate>Tue, 01 Apr 2025 13:32:32 GMT</pubDate></item><item><title>SAS: Summary Statistics</title><link>https://grok.lsu.edu/article.aspx?articleid=5129</link><description>  
 Summary Statistics are used to summarize a set of observations in order to communicate possibilities about the data such as: the measure of location, variance, range, and absolute deviation.  

 1. Open a new spread sheet and enter all relevant data. For more help click   HERE  . 
 
2. Next</description><guid>5129</guid><pubDate>Wed, 05 Feb 2025 11:32:11 GMT</pubDate></item><item><title>SAS: Probability Plot</title><link>https://grok.lsu.edu/article.aspx?articleid=5128</link><description> The probability plot is a graphical technique for assessing whether or not a data set follows a given distribution. Departures from this line indicate departures from the specified distribution.  

 To Create a Probability Plot: 

 1. Open a new spread sheet and enter all relevant data. For mor</description><guid>5128</guid><pubDate>Thu, 01 Feb 2024 15:53:59 GMT</pubDate></item><item><title>SAS: Box Plots</title><link>https://grok.lsu.edu/article.aspx?articleid=5127</link><description> A Box Plot is a graphic representation of a distribution by a rectangle in which the median and first and third quartiles are marked by lines parallel to the ends. The spacing between the different parts of the box help indicate variance, skew, and identify outliers. 

 To Create a Box Plot: 

</description><guid>5127</guid><pubDate>Mon, 30 Sep 2024 09:01:35 GMT</pubDate></item><item><title>SAS: Histograms</title><link>https://grok.lsu.edu/article.aspx?articleid=5125</link><description>  
By creating a histogram, users are able to create graphical displays of tabulated frequencies that show the proportion of cases in several specified categories. Histograms are only one way SAS is able to create a graphic to show the relationships between data. 

 To Create a Histogram: 

 1.</description><guid>5125</guid><pubDate>Wed, 13 Aug 2025 08:39:55 GMT</pubDate></item><item><title>SAS: Starting a New Project</title><link>https://grok.lsu.edu/article.aspx?articleid=5097</link><description> Every project in SAS starts with data entry and is very important in determining the accuracy of the results. Due to the primitive nature of SAS, students must follow proper procedure when entering data directly into SAS. It is recommended that students focus and be attentive when entering data in </description><guid>5097</guid><pubDate>Mon, 24 Mar 2025 12:53:58 GMT</pubDate></item><item><title>SAS: LSU Overview</title><link>https://grok.lsu.edu/article.aspx?articleid=5084</link><description>     

 General Information 

 Statistical Analysis System (SAS) is a program used by students to help manage, analyze, and interpret data. Students at LSU use SAS as a supplement in their Statistics classes at LSU. Using SAS can be difficult for new users, but once the adjustment is made, concl</description><guid>5084</guid><pubDate>Mon, 24 Mar 2025 12:53:38 GMT</pubDate></item></channel></rss>