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Alexandru Cernat

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Category: Longitudinal data

documents on wooden surface
Longitudinal data / R

Data structures for longitudinal analysis: wide versus long

Learn how to create, store and reshape longitudinal data. Moving from wide to long data format and back using R.

Longitudinal data / R

Explaining change in time using multilevel models 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

example of non-linear change with multilevel model
Longitudinal data / R

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.

Longitudinal data / R / Statistics

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.

Longitudinal data / R / Statistics

Estimating change in time. Comparing the multilevel model for change 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.

Comparing estimates of change for Latent Growth Models with non-linear effects
Longitudinal data / R / Statistics / Visualization

Estimating non-linear change with Latent Growth Models in R

Learn how to estimate and visualize nonlinear Latent Growth Models (LGM) using R and real world longitudinal data

individual level change
#freesurveydata / Longitudinal data / R / Statistics / Teaching / Visualization

Estimating multilevel models for change in R

Learn how to analyze longitudinal data using multilevel model for change with R. Real world data and syntax.

Longitudinal data / R / Statistics / Teaching / Visualization

Estimating and visualizing change in time using Latent Growth Models with R

Tutorial showying you how to visualize change in time and how to estimate it using Latent Growth Modeling wirh R.

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Recent Posts

  • Understanding the Measurement Quality in Smartphone Usage: Surveys vs. Digital Trace Data
  • Data structures for longitudinal analysis: wide versus long
  • Interview for Frontmatter podcast discussing survey research and longitudinal data analysis
  • Explaining change in time using multilevel models and time constant predictors
  • Estimating non-linear change in time using the multilevel model for change

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