After measuring a group of individuals, a researcher finds that Jared's score is three times greater than Jasmin's score. These measurements must come from a(n) ____ scale

Which of the following activities would be of topic of interest to a researcher in cognitive psychology?

a. Prenatal development b. Psychology disorders c. Memory d. Personality traits

Which of the following is a symptom of major depressive disorder?

a. Checking and rechecking things b. appetite and weight loss c. Running thoughts d. Impulsive spending