test difference between two regression slope values how do you test a slope in a regression what is the difference between a regression slope and a standard error how to test the difference between a normal slope and a regression slope how to test a difference between two data how is a significant difference between two slopes what is the test to test for significant difference? which of the following is a way to test if the slope in one area is significantly different from the regression slope? what test determine whether a slope is significant can you test whether your slope is significant test difference between two regression slope values how to test the difference between slope values how to find difference in slope in regression how to test the difference between n and regression slope? when do you find significance of a slope what is a significant difference in two regression slopes how to test whether the slope is significantly different in regression data can i test the difference between a standard deviation and a regression slope? can you test if there is significant difference what does it test if slope is significant