which is a significant effect of the horizontal location of brain stem tumors? is tumor location considered a factor does vertical location of tumor change mood what is the effect of vertical and horizontal location on mood time is not a significant variable is tumor location significant which is a two way effect in mood? how do you know when the cancer is cancer location is horizontal tumor location significant how many variables are involved for mood and time how does vertical location affect mood why is temporal location of tumor nonsignificant is time a significant variable in mood time effect on mood is horizontal tumor location significant are temporal and horizontal locations considered variables is horizontal location significant in cancer is time a dependent variable in a factorial repeated measure design are time and time variables the same how does time affect mood