what is longitudinal time series what model would use msm to analyze time lag what is the difference between longitudinal and times series which approach is more helpful for identifying a time based causal model or a linear model? defining the relationship between causes and effect time lag between cause and effect what is longitudinal model what is the difference between a longitudinal model and a msm analysis time series and longitudinal difference how to find the time lag on a blood pressure test what is the difference between longitudinal and time series difference between time series and longitudinal data how can you identify the time lag between cause and effect difference between longitudinal and times series when is longitudinal vs times series how to find time lags time difference between longitudinal and times series what is the difference between a time series and a longitudinal model? difference between time series and longitudinal data how is a time series or longitudinal model helpful