how to fit a straightline to data how to do a straight fit can you make a simple fit by subtracting the amplitude of the data points? how to make an imaginary amplitude can you subtract amplitude from amplitude why is amplitude a complex function what is the equation to fit a straight line what is the correct way to fit a straight line to amplitude when do you subtract amplitude in time series which way to add an amplitude into a straight line how to calculate straight line fit what is straight fit in math fit to straight line in math what is the math definition of straight line can amplitude space be used for straight lines what is the difference between the amplitude and the amplitude of a straight line do you subtract the amplitude of the data points what would make an imaginary straight line? how to subtract amplitude in a time series does the amplitude in time series form straight lines