when to use curves for experimental research how does the curve represent experimental data why use curves in data visualization why are curves useful for visualization difference between curves and dl which is the better representation of experimental data? what is the difference between a curve and a dl curve why is curve unnecessary in data visualization why use curve when presenting experiments why use curves when presenting data what is the difference between a curve and a graph? why use markers why do you use curves in data visualization is a curve needed for an experiment why use curves what type of data visualization is used when showing data why do i use curves in data visualization what is the difference between curves and _markers which graph represents an experimental data curve why is it necessary to use curves when presenting data