when is an increase in the linear regression? which of the following test will determine whether there is an increase between two regression slopes in a time series? how does a regression work when do two linear regressions work does the linear regression have an increase when there is an increase in a slope in a time series quizlet python what test can be used to establish whether the increase in the slope is significant? when does an increase in the slope occur in a time series when to test regression when does an increase between two linear regressions occur in a time series? when do slopes increase in regression test what is the linear regression on sea level how to test for linear regression what regression test can be used to establish whether the increase in the slope is significant? when a slope increases between two regression what is the difference between a linear regression and an increase in the slope what is the test that determines if a linear regression has an increase in slope how to test if there is an increase in the slope how many regression slopes can be found what test can be used to determine if an increase in the slope is significant?