If the probability of drawing a member of a population is not equal for all members, then the sample is said to be _________
a. random c. exhaustive
b. independent d. biased
D
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The branch of statistics dealing with making comparisons between two different conditions in which subjects were tested is called
a. descriptive statistics. b. test statistics. c. correlational statistics d. inferential statistics.
Regarding the technology used to study the brain, which of the following statements is FALSE?
a. Both PET scans and functional MRIs provide images of activity throughout the brain. b. Experimentally, fMRI images have been used to tell if a person is lying. c. PET and fMRI brain scans show that most people use only 10 percent of their brain capacity. d. PET scan studies suggest that the brains of people who perform well on a difficult reasoning test consume less energy than those of poor performers.
Cross-cultural research is very important to our understanding of human psychology. By its nature it can only be _____ research
a) descriptive b) experimental c) case study d) quasi-experimental
Making a final choice is the last step in the process, according to the general model of decision making.
Answer the following statement true (T) or false (F)