A technique in which neither the experimenter nor the subject is aware of the group to which the subject belongs is known as:
a. single-blind
b. double-blind
c. matching
d. blind-folding
e. quasi-experimental
Ans: B
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Which type of attachment style is characterized by babies who do not seem to care very much whether the mother is present or absent, and are equally comfortable with her and a stranger?
a) secure b) avoidant c) ambivalent d) difficult
Ensuring that samples, tasks, and contexts for conducting research represent the real-world people and situations that the investigator aims to understand is key to
A) inter-rater reliability. B) test–retest reliability. C) internal validity. D) external validity.
According to theory theory,
A) children draw on innate concepts to form explanations of everyday events. B) cognitive development is largely due to increases in information-processing capacity. C) the child and the social environment collaborate to build cognition in culturally adaptive ways. D) by acting directly on the environment, children construct virtually all their knowledge about the world.
How would investment model researchers like Rusbult and Martz (1995) explain why battered women often return to their abusive partners?
a. These women might be poor and have no other economic alternative. b. Their abusive partners must reward them in other ways. c. These women are probably in exchange relationships. d. Their partners have battered these women's self-esteem to the basement.