Which of the following would not be considered a variable in a basic psychological experiment?

When Marcus talks to his therapist about the problems he is having at work, he often says, "you know, I really just don't get along well with the other people who work there

They aren't very nice, they don't do their jobs properly, and they seem determined to cause problems!" From a levels of analysis perspective, Marcus is examining the ________ level of explanation. a) intrapersonal b) intergroup c) intragroup d) interpersonal

Age-related decline is less apparent in cognitive tasks that are more ______.

A. relevant B. focused C. demanding D. passive