what kind of data can i use on a polynomial model how to model a polynomial function how to use a polynomial model in r how to do a perfectly fit regression in r r calculating the correlation of disease and timepoints id which is true of the mixed and individual models how to create a polynomial model of a disease r how to do a polynomial model is r a polynomial? how to model r with a polynomial what is the best fitting r model for calculating disease? what is the optimal correlation between disease and population which is a perfect fitting linear model? what does r p fit with a polynomial model r how to model a polynomial variable how to use the r model of an individual person how to model in r to fit across time and time how to model in r with a varying timepoint how to do a perfect fitting regression model across time points? what makes the polynomial model perfect