The unstructured descriptive study in which the researcher unobtrusively records participants' behaviors is called a:

Object relations theorists focus on the influence of ____ on personality development

a. ?womb envy b. ?tendencies toward introversion and extraversion c. ?attachment to caregivers d. ?unconscious psychosexual conflicts

Dr. Jones systematically varies the temperature in the laboratory (70, 80, and 90 degrees Fahrenheit) while holding other variables constant, and observes that the participants' activity level decreases as the temperature increases. This illustrates ____

a. a non-causal relationship between temperature and activity level b. a causal relationship between temperature and activity level c. no relationship between temperature and activity level d. a nonsystematic relationship between temperature and activity level