Changes in self-esteem through puberty and adolescence would be studied by what type of psychologist?
a. clinical c. developmental
b. experimental d. social
C
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If other factors are held constant, the larger the difference between the two sample means, the greater the likelihood that the independent-measures t test will find a significant difference
Indicate whether the statement is true or false
An advantage of randomly assigning subjects to groups is:
A. to make the groups equal in number B. that it reduces the chance that other variables will bias the results C. to ensure that the sample is representative of the population D. to make the groups as different as possible from each other
Stimulants increase heart rate, increase respiration, and produce anxiety. This is most likely related to activation of the ______.
A. somatic nervous system B. parasympathetic nervous system C. sympathetic nervous system D. central nervous system
Regarding learning, which of the following statements is FALSE?
a. Classical and operant conditioning involve reflexive or skilled learning and do not involve any "mental" elements. b. As humans, we are greatly affected by information, expectations, perceptions, and mental images. c. Cognitive learning involves memory, thinking, problem solving, and language. d. As a human, you can anticipate future reward or punishment and react accordingly.