Tag: longitudinal data analysis
How to estimate and interpret parallel Latent Growth Models (LGM) in R: a step-by-step guide
Learn how to estimate and interpret Parallel Latent Growth Models (LGM) in R and lavaan. This step-by-step guide explores modeling multiple trajectories, analyzing relationships over time, and visualizing results. Perfect for researchers in psychology, sociology, and public health using longitudinal data. Read more
How to include time-varying predictors in Latent Growth Models (LGM) in R
This post explores how to incorporate time-varying predictors into Latent Growth Models (LGM) to analyse changes in variables over time. It discusses data preparation, using R code for modeling, and differentiating between concurrent and lagged effects. Read more
Including time constant controls in Latent Growth Models
This post discusses incorporating time-constant predictors in Latent Growth Models (LGM) using R to better understand changes over time. It details coding in R using real data. It compares strategies for including these predictors and interpreting their effects on intercept and slope in LGMs. Read more
Understanding time-varying predictors in multilevel models for longitudinal data
This post explains how to include time-varying predictors in multilevel models for analyzing dynamic processes over time. By incorporating variables that change over time, such as income or educational support, researchers can gain a nuanced understanding of factors influencing outcomes like mental health. Read more
Understanding the longitudinal data workflow: a comprehensive guide
Unlock insights from longitudinal data with our step-by-step guide, from import to analysis. Master the workflow to elevate your research. Read more
Exploring longitudinal data in R: tables and summaries
Unlock the power of R for longitudinal data analysis! Learn to navigate tables and summaries with ease in our latest guide. Read more
Estimating and visualizing multilevel models for change in R
Learn how to analyse longitudinal data using the multilevel model for change with R. Hands on example using real world data and syntax. Read more
Estimating non-linear change with Latent Growth Models in R
Learn how to estimate and visualize nonlinear Latent Growth Models (LGM) using R. Hands on example using real world longitudinal data and code Read more
Comparing the multilevel model with the Latent Growth Model
Learn how the multilevel model for change and the latent growth models are different and when to use each one. Hands on example using real data and R Read more
Understanding causal direction using the cross-lagged model
Learn how to investigate the causal direction of two variables using the cross-lagged model and longitudinal data. Hands on example using R and real data Read more
Estimating non-linear change in time using the multilevel model for change
Learn how to model non-linear change in time using the multilevel model for change in R. Hands on tutorial with real data. Read more
Explaining change using multilevel and time constant predictors
Learn how to explain change in time using time constant predictors using the multilevel model. Examples with real data and R code Read more
Visualizing transitions in time using R and alluvial graphs
Learn how to visualize transitions in time for categorical data using Sankey plot/river/alluvial graphs and R. Easy hands one example using real data Read more
Estimating and visualizing Latent Growth Models with R
Tutorial showing you how to visualize change in time and how to estimate it using Latent Growth Modelling with R. Hands on longitudinal data analysis. Read more
Interview for Frontmatter podcast discussing survey research and longitudinal data analysis
Great conversation with Leanpub co-founder Len Epp for the Frontmatter podcast about my background, survey research and longitudinal data analysis. Read more