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An overview of the available content on this site. Keep the pointer still over an item for a few seconds to get its description.

• Users
• News
• Events
• Software Packages
  • Adobe Illustrator
    • Creating a Poster in Adobe Illustrator
  • Amos
    • Introduction to AMOS
  • Camtasia Studio
    • Camtasia software
    • Camtasia Studio Web site
    • Penn State on iTunes U
  • EndNote
    • EndNote Tips
    • How to import references from Google Scholar into EndNote
    • EndNote X update patch
    • Importing References into EndNote
    • Creating a Custom Import Filter in EndNote: Example Using Popline
    • Using EndNote to Create Bibliographies
  • Entryware
  • Mplus
    • Handout for the Mplus Workshop
    • MPLUS data
  • MS Access
    • MS ACCESS: Creating Forms
  • MS PowerPoint
    • Creating a Poster in PowerPoint
    • PRI PowerPoint Templates
  • MS Word
    • Opening MS Word Docx files in Unix
  • R Project for Statistical Computing
    • Introduction to R
    • Structural Equation Modeling with R (sem)
    • R workshop handout
  • SAS
    • Rollups
    • Rollouts
    • Rollouts:Person File
    • Rollouts: Person Year File
    • Informats and Formats
    • Recoding Variables using Formats, Functions and Macros
    • SQL with SAS
    • Introduction to Array Processing
    • Filling in Missing Values in an Array
    • Data Cleaning Techniques
    • Data Cleaning Techniques by Ron Cody - Code
    • SAS Missing Values
    • Merging
    • Lag and Dif Functions
    • Limiting observations
    • Proc Print Options
    • Good Programming Practices
    • Citing Software
    • Longitudinal Data
    • Data Cleaning Techniques by Ron Cody
    • Common SAS Errors
    • PRI SAS Macro Library
    • Introduction to the Data Step -- Part 1
    • Introduction to the Data Step -- Part 2
    • Creating and Using Summary Data Sets
    • SAS Tech Support
    • SAS Macros
    • Basic SAS (PC & UNIX)
    • UCLA SAS Help
    • SAS ODS (Output Delivery System)
    • SAS Imputation (2007 version)
    • SAS Graphics (2007 version)
    • SAS Graph Examples
    • Quick 3D Graph in PC SAS
    • SAS Programming Topics
    • SAS Statistical Topics
    • How to display a large number in Proc Freq?
    • SAS Tips
    • Handy SAS programs
    • Useful SAS Links
    • SAS Training at PRI
  • Stata
    • Introduction to Stata
    • Hierarchical Linear Modeling with STATA
    • Introduction to Stata workshop handout
    • Stata Training at PRI
  • Sudaan
    • SAS-Callable Sudaan
    • Sudaan User Manual, release 8.0
    • SAS-Callable Sudaan Examples for Unix
• Statistical and Analytical Methods
  • Age Period Cohort Models
    • Intro to Cohort Analysis
    • A Mechanism-Based Approach to the Identification of Age, Period, Cohort Models
    • An Application of the Age-Period-Cohort Model to Research on Immigrant Political Incorporation
    • Disentangling Age-Period-Cohort Effects: New Models, Methods, and Empirical Applications
    • APC Models and Methods for Cross-sectional Research Designs: Comments on the State of the Art
  • Latent Class Analysis
    • PSU Methodology Center -- Latent Class Analysis Resources
  • Missing Data Imputation
    • Imputation Methods Document
    • PSU Methodology Center -- Missing Data Resources
    • Wikipedia Imputation (statistics) page
    • Multiple Imputation Online
    • The multiple imputation FAQ page (J.L. Schafer)
    • Missing Data Imputation
    • Missing Data Imputation -- Output
    • Much Ado About Nothing (Nicholas J. Horton and Ken P. Kleinman)
  • Multilevel Modeling
    • HLM software
    • Multilevel Modeling Newsgroup
    • Multilevel Models home page
  • Power Analysis
    • Important Factors in Designing Statistical Power Analysis Studies
    • Kevin Murphy (PSU) Power Analysis (PowerPoint)
    • QuaSSI (PSU) Backgrounder: Statistical Power Analysis (PDF)
    • Power Analysis
    • Power Analysis for ANOVA Designs
    • Wikipedia: Statistical power
  • Propensity Matching
    • Handout of Propensity Score workshop -Spring 2008
  • Proportion Tests
    • Proportion Testing in SAS and R
  • Structural Equation Modeling
  • Weighting
    • Raking (how to create a weight variable)
    • Sampling Weights Literature Review
    • Introduction to Survey Weights
    • SAS Raking Macro
    • Introduction to Using and Creating Weights
• For Students
• For Faculty
• GIA resource documents
  • SAS/GIS
  • Introduction to ArcGIS
  • ArcGIS Spatial Analyst
  • Introduction to Geographic Information Systems (GIS)
  • Introduction to ArcCatalog
  • ArcGIS Geostatistical Analyst
  • Introduction to ArcGIS 3D Analyst
  • Introduction to ArcIMS
  • Introduction to ArcMap
  • Introduction to ArcGIS ArcToolbox
  • CrimeStat
  • CSISS Spatial Analysis Tools
  • DIVA-GIS
  • Introduction to Dynamic Exploratory Spatial Data Analysis using DynESDA
  • Using DynESDA for Moran and Local Moran Plots
  • Idrisi
  • PopMap
  • Enterprise Guide and Mapping in SAS
  • SpaceStat
  • ArcGIS - Buffering
  • ArcGIS – Building geodatabases
  • Conversion of Raster Images into Shapefiles using ArcScan
  • ArcGIS – Editing Features and Attributes
  • Geocoding
  • Creating GIS Data
  • ArcGIS – Joining and Relating Tables
  • Census CD + Maps
  • Census 2000 Data and Software
  • Public and Private School Data from NCES
  • Street CD and Street databases
  • International Databases
  • Africa Data Dissemination Service
  • Digital Chart of the World (DCW)
  • Cartograms
  • Choropleth Map
  • Color Selection
  • Map Projections
  • Thematic Mapping
• PRI Library and Data Archive
  • PRI Library/Data Archive Catalog
  • Borrowing materials
  • SodaPop
  • Managing citations and creating bibliographies
  • PRI Library computers
  • Journal title abbreviations
    • PubMed journals database
    • Science journal title abbreviations
    • Web of Science (ISI) journal title abbreviations
• Workshops
  • README (for workshops)
  • Old Items
  • Workshops from Past Semesters
    • 2008 Fall
    • 2008 Spring
    • 1997 Fall - 2006 Spring
  • Workshop Handouts
  • Workshops this Semester
• Data Collections at PRI
  • Finding Demographic Data
  • Using Add Health
  • Using the PSID
  • New Immigrant Survey
    • Dietary Assimilation and Immigrant Health
    • Consequences of Migration for Developing Countries
    • Immigrants and the Labor Market
  • Early Childhood Longitudinal Study (ECLS)
    • Working with ECLS-K datasets
    • Working with ECLS-B datasets
• Publishing and Presenting Research
  • Poster Design Tips
  • Can I put my paper on the Web?
  • I found a photo on the web. Can I use it?
  • NIH Public Access Policy
    • Is the journal a PubMed Central journal?
    • How to cite your work in NIH proposals, applications, and progress reports
    • No, the journal is not a PubMed Central journal
    • Yes, the journal has an NIH Public Access Policy compliance statement
    • NIH Manuscript Submission System - to deposit an article yourself
    • No, the journal does not state that it complies with the NIH Public Access Policy
    • Journals' Policies on Compliance with the NIH Public Access Policy
    • PubMed Central Journals
    • What is an embargo period?
    • How to deposit a manuscript in PubMed Central
    • How to amend a publication or copyright agreement
    • NIH Public Access Policy Requirements
    • What is a PMCID?
    • PRI NIH Manuscript Submission Service
    • NIH Public Access Policy Requirements for NIH-funded Trainees
  • Web Services at PRI
  • Acknowledge PRI Support
  • Style guides
    • Citation Styles
    • Guide to Grammar and Writing
    • AMA Style
    • APA Style
    • ASA Style
    • Chicago Manual of Style
    • Style Manual for Political Science
• Literature Searching
  • Literature searching tips
  • Bibliographic databases
    • Access UN
    • AfricaBib
    • AGRICOLA
    • Annual Review of Population Law
    • Anthropology Plus
    • Criminal Justice Abstracts
    • Current Index to Statistics
    • Dissertations and Theses
    • EconLit
    • ERIC (Education Resources Information Center)
    • Google Scholar
    • Journal Citation Reports (JCR)
    • JSTOR
    • LexisNexis Academic
    • LILACS
    • Medline
    • National Criminal Justice Reference Service (NCJRS)
    • POPLINE
    • Population Index
    • ProQuest
    • PsycINFO
    • PubMed Central
    • Social Sciences Citation Index
    • Sociological Abstracts
  • Statistical databases
    • Historical Statistics of the United States
    • LexisNexis Statistical
    • Social Science Statistics and Data
    • SourceOECD
    • UNData
  • Off-Campus Users
  • Library catalogs
• Library & Data Archive Staff Publications & Presentations
• PopNet Help: Using PRI's Networks
  • Unix Software
  • Applications Server
  • Lab Policies
  • Lab Software
  • Equipment Requests
  • Unix Printing
  • Applying for an Account
  • Password Guidelines
  • Using the PopNet from your MacOSX machine
  • Email: Vacation
  • Oswald Unplugged!
  • Unix rsync command
  • Using the PopNet from your Windows machine with Xming
  • SSRI Upload
• Web Programming
  • ColdFusion/MS Access
    • Web-based Data Entry Demo
  • Plone
    • Plone Site Agreement
    • Plone Site Member Help
    • Plone4Universities
    • Plone Org
    • What does a Plone site look like?
  • PHP/MySQL
    • PHP Functions Quick Reference
    • MySQL Commands Quick Reference
    • MySQL Date & Time Functions
    • PHP Calendar
  • SAS/Intrnet
• Library Services
• Working with Secondary Data
• Computer Support
• Statistical Analysis
• The Web
• Publishing and Presenting
• New items on the help site