difference in preferences for proportional data different types of data which is appropriate for a proportional analysis? what is the difference between a voluntary choice task and a forced choice task? what is the data for the signal processing what is the difference between a voluntary choice task and randomized choice? difference between forced choice which of the following is a characteristic of each signal processing condition? which condition is best compared to the signal processing? which of these is a proportional representation of preference? what is the difference between a randomized randomized trial and a comparative experiment? when do you compare the proportional information between two different types of signals? which of the following is an example of variation in preference? which of the following would be a randomized test for different kinds of signal processing? what is the difference between forced choice and proportional preference? what is the proportion of time that an individual preferred one type of processing over another? what is a proportion which type of processing is best to compare the data? why do we compare the different signal processing conditions which data is proportional and which is independent?