what model is preferred over 2peak model what is the optimal model for an exponential curve what is the best three-peak model for the light curve? ip how many peak for exponential what is the difference between a three and four peak exponential model? how to tell if the two peak model is preferential what is the difference between a 4-peak model and a 3-peak model? what is a typical four peak in a multivariate model what is the peak of the model which two-peak model is preferential what is the preferred model of an exponential model what is the difference between the 4-peak model and the 3-peak model what is the preferred model which exponential model is preferential which model is preferential? which model is preferential vs two-peak model what model is preferred which model is the preferred one? which model is preferred why is a four-peak model preferential