how to determine which of the following variables is responsible for significant changes in the shapes or vertical offsets of a regression curve? how to analyze longitudinal data what is longitudinal data how can i determine what the vertical offset of a variable is in the multivariate model of aNOVA how to find the correct vertical offset of the yijk curve of an ANOVA model? what kind of variable is yijkt which of the following is a cyclical function of time? what is the model of longitudinal data why is time a cyclical function of time? what is meant by the term yijk? which quadratic function of time is a repeatable measures what type of function is the longitudinal variable for a aNOVA model what is longitudinal data what is a longitudinal variable in a multiple regression which type of variable can be associated with vertical offset? time and distance are continuous _______ which of the following is true of the cyclical function of time? why is the time series function different than the response variable in multiple regression? what is a longitudinal model what is longitudinal data