The value of Pearson’s r ranges between ______.
A. 0.0 and +1.0
B. –1.0 and 0.0
C. –1.0 and +1.0
D. 0.0 and 10.0
Ans: C
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Sylvester has just learned how to pick up his cat named Chester, who likes to be picked up and does not put up any struggle. Later, Sylvester tries to pick up another cat named Thai, who scratches when held. The fact that Sylvester learns to leave Thai alone after he has been scratched provides a good example of a. animism
b. habituation. c. centration. d. accommodation.
Who is likely to have the highest self-esteem?
A. Betty Lou, a girl with many expressive (feminine) traits B. Addison, a girl with many instrumental (masculine) traits C. Jackson, an androgynous boy with many instrumental and expressive traits D. Connor, an androgynous girl with many instrumental and expressive traits
Which statement is supported by research on newborn odor preferences?
A. Newborns cannot distinguish between the smell of their mother's breast and that of an unfamiliar lactating woman. B. Bottle-fed newborns orient more to the smell of formula milk than to unfamiliar human milk. C. Even without postnatal exposure, the odor of human milk is attractive to newborns. D. Only breastfed babies prefer the smell of a lactating mother's breast to formula.
Four-year-old Nina is shown two balls of play dough of the same weight. One ball is then mashed into a flat shape. When Nina is asked if the two objects have the same weight, she replies that the flat-shaped dough is heavier. In the context of Jean Piaget's cognitive theory, this illustrates Nina's inability to grasp
A. object permanence. B. theory of mind. C. conservation. D. transduction.