The first systematic study of the temperament of infants was conducted by _______.

a. Galen
b. Mary Rothbart
c. Jerome Kagan
d. Alexander Thomas and Stella Chess


d. Alexander Thomas and Stella Chess

Psychology

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If two individuals in the same population have identical X scores, they also will have identical z-scores

Indicate whether the statement is true or false

Psychology

Which of the following describes the effect of increasing sample size in a repeated-measures design?

a. Measures of effect size and the likelihood of rejecting the null hypothesis both increase. b. Measure of effect size increase, but the likelihood of rejecting the null hypothesis decreases. c. There is little or no effect on measures of effect size, but the likelihood of rejecting the null hypothesis increases. d. There is little or no effect on measures of effect size, but the likelihood of rejecting the null hypothesis decreases.

Psychology

To assess analogical reasoning in infants, Chen and colleagues used this task:

a. tasting similarities in foods that look alike. b. judging similarities of simple word meanings. c. using similar movements to retrieve toys. d. smiling in response to similar musical melodies.

Psychology

Alex, your dog, has just been switched from dry dog food to canned dog food. Alex has always made a fast dash to the kitchen every time he heard the dog food bag rattling. What will be the most likely result of switching to canned food?

a. The sound of the bag will lose its status as a CS for Alex. b. Alex will immediately run to the sound of the can opener. c. Alex will continue to always come running to the sound of a bag being opened. d. None of these.

Psychology