(Scenario 8.1) Let's say someone is skeptical of the results of this study. They set out to replicate it to determine for themself whether group therapy improves self-awareness in individuals with a TBI. Since they don't have access to any of the instruments the authors used to measure self-awareness, they decide to measure it by simply asking participants how they see themselves. In doing this, they have changed the:
Group of answer choices
research design.
levels of your independent variable.
operational definition of your dependent variable.
way in which you will analyze the results.