20  Modeling Longitudinal Responses using Generalized Least Squares

20.1 Methods to use for repeated measurements/serial data

• Repeated measures ANOVA–> DO NOT USE IT
• GEE–> Not robust
• Mixed Effects models
• Generalized least squares (GLS)
• Markov models–> natural and
• Last Observation Carried Forward (LOCF)–> Disaster model. Do not use it