A mathematical formula that allows researchers to determine the extent to which differences observed between groups can be attributed to the manipulation used to create the different groups is called ______.
A. the test statistic
B. the effect size
C. the error variance
D. the mean difference
Answer: A
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Leo took care of his wife for several years after she suffered a stroke. The stress on him was overwhelming. Shortly after she died, he develops a serious illness. His illness suggests____
a. hypertension resulting from chronic stress b. an impaired immune response resulting from chronic stress c. hypervigilance resulting from chronic stress d. hyperglycemia resulting from chronic stress
People experiencing chronic stress tend to be more susceptible to infections due to a(n):
A) increase in glucocorticoids in the brain. B) increase in serotonin production in the brain. C) reduction in catecholamines in the bloodstream. D) reduction in adrenocorticotropic hormone production.
Children who have simultaneous bilingualism often show higher levels of metalinguistic awareness than monolingual children, which has been linked to better proficiency in reading and writing
Indicate whether the statement is true or false
Identify the BAS and the behavioral inhibition system. Then briefly describe each system's function
What will be an ideal response?