To lower the sampling error in a study, what should be done when conducting research?
A. clarify definitions of variables being used in the study
B. make sure to run a large sample
C. conduct a thorough review of sources and references
D. use qualitative research
Ans: B
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If the whiskers on a boxplot are much longer on the right than on the left, we would suspect that the distribution is
a. positively skewed. b. negatively skewed. c. symmetric. d. distorted.
Evelyn walks past the cafe, which is emitting odors of fresh-brewed coffee. Evelyn smells the odors, and her brain tells her she wants a cup of the delicious brew. Which of the following is responsible for carrying impulses from odor receptors in Evelyn's nose to her brain?
a. olfactory bulb b. olfactory nerve c. taste buds d. pheromones e. vestibular organ
Which part of the personality might be described as "the great compromiser"?
a. self-concept b. self-esteem c. superego d. ego e. id
According to the introductory discussion of cognitive maps,
a. the term cognitive map refers to the map constructed by neuroscientists, in which each location of the cortex is paired with a related cognitive task. b. whereas the term cognitive map refers to our mental representation of an imaginary region, the term spatial cognition applies to our mental representation of an actual geographic area. c. compared to the research on the nature of mental images, the research on cognitive maps is more likely to emphasize geographical representations. d. so far, cognitive maps have been examined almost exclusively by psychologists, rather than researchers from other disciplines.