Help with: Assess Between and Within Subjects Experimental Research Designs.
Hi Barbara, Nice start! Given that some traits, like symptoms, change over time and others, like IQ, remain stable, which model (CTT or IRT) do you
Hi Barbara, Nice start! Given that some traits, like symptoms, change over time and others, like IQ, remain stable, which model (CTT or IRT) do you think would be better for measuring self-esteem? Dr. Kelly