Merge Data in R: Complete Guide to JoiningΒ Datasets
Learn how to merge data when you have information in different files, at different levels and at multiple time points. Explore four real-world scenarios
Posts by LongitudinalAnalysis.com
New course π
Master Longitudinal Data Wrangling
Most of the time working with longitudinal data is spent preparing it. This course teaches you how to do it efficiently
@leanpub.bsky.social @ncrm.ac.uk @closer-uk.bsky.social
π Get 25% launch discount next 7 days
leanpub.com/c/leanpub/lo...
Attrition bias: what is it and how to measureΒ it
Attrition bias explained: how participant dropout occurs, how to measure it, and why it matters for valid longitudinal research.
Mediating vs Moderating Variable: How to Choose the RightΒ One
Mediating vs moderating variable with examples. Learn how to distinguish between mediation and moderation, choose the right model, and avoid common mistakes.
Iβm happy to share that the print version of Longitudinal Data Analysis Using R is now available on Amazon β designed for teaching, applied research, and self-study.
π www.amazon.com/Longitudinal...
#rstats #HigherEd #Statistics #LongitudinalData #SocialScience #Statistics
π New course: Introduction to R for Social Researchers
Practical R for surveys, applied stats & real data.
30% off this week:
leanpub.com/c/leanpub/in...
@ncrm.ac.uk #rstats @leanpub.bsky.social @usociety.bsky.social @ukdataservice.bsky.social
A Guide to Moderated Mediation and MediatedΒ Moderation
A practical guide to moderated mediation, explaining how indirect effects vary across contexts, with clear examples and applied modeling strategies.
New blog post: Longitudinal Mediation in R β A Hands-On Guide
A simple walk-through of how to model indirect effects over time using lavaan in R.
π longitudinalanalysis.com/longitudinal...
#RStats #LongitudinalData #MediationAnalysis @usociety.bsky.social @ncrm.ac.uk
π Curious about path analysis and mediation analysis?
I just published a beginner-friendly guide with diagrams + R code examples.
π Learn how to separate direct, indirect, and total effects.
Read here: longitudinalanalysis.com/introduction... @usociety.bsky.social @esrasurvey.bsky.social
Interested in how people and societies change?
Join us at @essexsummerschool.bsky.social for a course on longitudinal data analysis.
Weβll cover how to model change, understand causal relationships and draw insights from complex data @ncrm.ac.uk @closer-uk.bsky.social @usociety.bsky.social
Blog Post π
Learn how to explore longitudinal data in R using tables & summaries. π
Step-by-step guide to navigating and understanding your data with ease.
@usociety.bsky.social @ncrm.ac.uk
#LongitudinalData #RStats #DataScience #SurveyMethods #DataExploration
Blog Post! π
Master longitudinal data visualization in R with this complete guide. π
Learn how to create insightful plots for impactful analysis.
@usociety.bsky.social @ncrm.ac.uk
#LongitudinalData #RStats #DataScience #SurveyMethods #DataVisualization
Blog Post! π
Understand the longitudinal data workflowβfrom import to analysis. π
Step-by-step guide to mastering data preparation and research.
@usociety.bsky.social @ncrm.ac.uk
#LongitudinalData #RStats #DataScience #SurveyMethods #DataWorkflow
Join Longitudinal Data Analysis β live & online with @essexsummerschool.bsky.social! π
π
21.07 β 1.08.2025 | π» Online
Learn to analyze change over time using advanced statistical models.
#LongitudinalData #RStats #DataScience #SurveyMethods #PanelData #SocialResearch
Join Longitudinal Data Analysis β live & online with @essexsummerschool.bsky.social! π
π
21.07 β 1.08.2025 | π» Online
Learn to analyze change over time using advanced statistical models.
#LongitudinalData #RStats #DataScience #SurveyMethods #PanelData #SocialResearch
π’ New Blog Post! π
Learn how to include time-varying predictors in multilevel models for longitudinal data. π
@usociety.bsky.social @ncrm.ac.uk
#LongitudinalData #RStats #DataScience #SurveyMethods #MultilevelModels
Blog Post! π
Learn how to include time-constant predictors in Latent Growth Models (LGM) using R. π
@usociety.bsky.social @ncrm.ac.uk
#LongitudinalData #RStats #DataScience #SurveyMethods #LatentGrowthModels
Join Longitudinal Data Analysis β live & online with @essexsummerschool.bsky.social! π
π
21.07 β 1.08.2025 | π» Online
Learn to analyze change over time using advanced statistical models.
#LongitudinalData #RStats #DataScience #SurveyMethods #PanelData #SocialResearch
Blog Post! π
Learn how to include time-varying predictors in Latent Growth Models (LGM) in R. π
@usociety.bsky.social @ncrm.ac.uk
#LongitudinalData #RStats #DataScience #SurveyMethods #LatentGrowthModels
Join Longitudinal Data Analysis β live & online with @essexsummerschool.bsky.social! π
π
21.07 β 1.08.2025 | π» Online
Learn to analyze change over time using advanced statistical models.
#LongitudinalData #RStats #DataScience #SurveyMethods #PanelData #SocialResearch
Blog Post! π
Learn how to estimate & interpret Parallel Latent Growth Models (LGM) in R & lavaan. π
@usociety.bsky.social @ncrm.ac.uk
#LongitudinalData #RStats #DataScience #SurveyMethods #LatentGrowthModels
Join Longitudinal Data Analysis β live & online with @essexsummerschool.bsky.social! π
π
21.07 β 1.08.2025 | π» Online
Learn to analyze change over time using advanced statistical models.
#LongitudinalData #RStats #DataScience #SurveyMethods #PanelData #SocialResearch
Blog Post! π
Learn how to estimate Mixture Latent Growth Models (MLGM) in R. π
@usociety.bsky.social @ncrm.ac.uk
#LongitudinalData #RStats #DataScience #SurveyMethods #LatentGrowthModels
Join Longitudinal Data Analysis β live & online with @essexsummerschool.bsky.social! π
π
21.07 β 1.08.2025 | π» Online
Learn to analyze change over time using advanced statistical models.
#LongitudinalData #RStats #DataScience #SurveyMethods #PanelData #SocialResearch
Join Longitudinal Data Analysis β live & online with @essexsummerschool.bsky.social! π
π
21.07 β 1.08.2025 | π» Online
Learn to analyze change over time using advanced statistical models.
#LongitudinalData #RStats #DataScience #SurveyMethods #PanelData #SocialResearch
Master longitudinal data analysis with hands-on R code & real-world data! π
π "Longitudinal Data Analysis Using R" covers: data prep, visualizing trends and advanced modeling
#LongitudinalData #RStats #DataScience #SurveyMethods @usociety.bsky.social @ncrm.ac.uk
Blog Post! π
Learn how to include control variables in a Cross-Lagged Panel Model (CLPM) in R. ππ
@usociety.bsky.social @ncrm.ac.uk
#LongitudinalData #RStats #DataScience #SurveyMethods #CausalInference
Join Longitudinal Data Analysis β live & online with @essexsummerschool.bsky.social! π
π
21.07 β 1.08.2025 | π» Online
Learn to analyze change over time using advanced statistical models.
#LongitudinalData #RStats #DataScience #SurveyMethods #PanelData #SocialResearch
Blog Post! π
Learn how to visualize and estimate change over time using Latent Growth Models in R. π
Step-by-step tutorial with longitudinal data.
@usociety.bsky.social @ncrm.ac.uk
#LongitudinalData #RStats #DataScience #SurveyMethods #LatentGrowthModels
Master longitudinal data analysis with hands-on R code & real-world data! π
π "Longitudinal Data Analysis Using R" covers: data prep, visualizing trends and advanced modeling
#LongitudinalData #RStats #DataScience #SurveyMethods @usociety.bsky.social @ncrm.ac.uk