Dopamine is a key neurotransmitter in the pathways that regulate coordinated motor movements
a. True
b. False
Indicate whether the statement is true or false
True
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Distinguishing and mastering different motions is to ____ as linking individual motions into a coherent, coordinated whole is to ____
a. sensorimotor; formal operations b. integration; differentiation c. formal operations; sensorimotor d. differentiation; integration
A(n) ____ explanation describes why a structure or behavior evolved as it did
a. functional b. ontogenetic c. physiological d. evolutionary
According to the Spencer–Bain principle, ______.
a. the probability of a behavior is increased if it is followed with a pleasurable outcome and decreased if it is followed by painful outcome b. the organisms with the best adapted features will be more likely to survive and reproduce c. advantageous traits are handed down from parents to offspring, resulting in a better adapted species over time d. a person will persist in behaviors that increase their likelihood of survival and abandon behaviors that do not
Which of the following scenario poses a serious problem when using a paired-samples t test, one-tailed?
A. The population of difference scores is approximately normal. B. The sample has less than 40 participants. C. There is a ceiling effect in the test, which is likely to make the population of difference scores highly skewed. D. Pretest and posttest scores are highly correlated with each other.