how to find the error value of each parameter in regression what is the problem with a regression which is the only parameter that can be positive can latitude be positive or negative how to calculate errors in logistic regression how to compare three sets of data how to measure error what is the error measure in a regression analysis when can you compare two data sets which parameter can be a positive or negative what are the error measures in a regression? what is the purpose of longitude how to compare two sets of data determining if longitude or latitude is positive or negative what is the difference between longitude and latitude how to calculate longitude which parameter can be used to compare two sets of data? which is the only parameter that can be negative or positive how do i compare two sets of data which parameter can be positive and negative