can i use developmental scales to evaluate depression can i combine two developmental graded scales of the same construct into one dependent variable for depressive disorders? what scale is dgi in can depressed symptoms be used in autism? is depression a dependent variable of a dgi? can a cdi scale be a dependent variable how many subjects can be combined for a dependent variable can two developmental graded scales be combined in a dependent variable? how to combine developmental graded scales can you combine both developmental graded scales into one dependent variable? can an autism scale be combined with a cdi can i combine different measures of development how often can a depressive scale be combined can you combine both of these developmental graded adolescent depression scales into one variable? can a scale be combined with a developmental grade can you combine developmentally graded and self-assessment scores combining a developmentally graded scale into a dependent variable is can depressive symptoms be grouped into one dependent variable can you combine two developmentally graded scales in one dependent variable who is the author of beck scale