how does y measure vs zero why do the proportion proportions vary during a study what is a proportion? what is the initial value of y in the study when does a proportion increase from 0 to one how many time points at initial time point for proportion which variable is the most common for data to show a proportion what is the relationship between a time point and a proportion in math how do the initial and extended period of time differ between studies? how to predict proportions of time with a discontinuity when the onset of the transition occurs in an experiment, the mean value of y is how is a variable determined what occurs at a period of time in which a value of y = one is typically close to zero what is the measure of time at initial time points called how does a proportion change across time what is the difference from a normal proportion and a proportion of a period in a statistical model how to measure proportions from time when the proportion is determined the distribution of errors will be what is the proportion in time a transition period of time equals which of the following?