If we have the possibility of different numbers of subjects in each of two groups, we will maximize our power if
a. we put most of the subjects in the group we care most about.
b. we put most of the subjects in the group we care least about.
c. we equalize the number of subjects in the two groups.
d. it doesn't make any difference so long as we maximize the total number of subjects overall.
C
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According to Erikson, the first major task of the child is to:
A. develop basic trust B. form an intimate attachment with another person C. become independent of the principal caretaker D. overcome natural feelings of shame
Naturalistic observation involves:
a. asking a representative sample of individuals to provide their opinions b. recording naturally occurring behavior without any interference c. carefully observing a single individual in detail d. observing the behavior of animals in a laboratory setting
The opponent-process theory explains why Dania's dress still looks blue even after she dims the lights.
Answer the following statement true (T) or false (F)
It is believed that exposure to herbicides and pesticides is ____.
A. the primary cause of Parkinson's disease B. a contributing factor in some cases of Huntington's disease C. the primary cause of myasthenia gravis D. a contributing factor in some cases of Parkinson's disease