Chapter 6 of ALDA introduces strategies for fitting models in which individual change is discontinuous. This means the linear trajectory… Read more
Category: Longitudinal Data Analysis
Treating Time More Flexibly (Ch 5 of ALDA)
Through 4 chapters of Applied Longitudinal Data Analysis (ALDA), the data sets have had the following constraints: Balanced – all… Read more
Testing Composite Hypotheses about Fixed Effects (Ch 4 of ALDA)
I’m still on my ALDA kick here, this time posting about section 4.7 of Chapter 4. In my last post… Read more
Comparing Multilevel Models using Deviance Statistics (Ch 4 of ALDA)
The tour of Applied Longitudinal Data Analysis (ALDA) by Singer and Willett continues today with section 4.6, Comparing Models using… Read more
Unconditional Multilevel Models for Change (Ch 4 of ALDA)
In Chapter 4 (section 4.4) of Applied Longitudinal Data Analysis (ALDA), Singer and Willett recommend fitting two simple unconditional models… Read more
The Multilevel Model for Change (Ch 3 of ALDA) – revisited
In my previous post I talked about how to replicate the example in Chapter 3 of ALDA. It was mostly… Read more
The Multilevel Model for Change (Ch 3 of ALDA)
ALDA stands for the book, Applied Longitudinal Data Analysis, by Singer and Willett. I’ve had this lying around for a… Read more