Cocaine and amphetamines increase the amount of dopamine in the brain
Indicate whether the statement is true or false
TRUE
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Nodes representing concepts joined together by pathways that link related concepts is referred to as
a. a clustering hierarchy. b. an organizational schema. c. a lexical ordering. d. a semantic network.
Which of the following statements would be most difficult to falsify?
a. All swans are white. b. All cars require gasoline. c. All men are mortal. d. All birds fly.
A small, randomly-selected part of a larger population that accurately reflects characteristics of the whole population is a __________sample
a. representative b. correlational c. significant d. variant
A consultant ranks the five most needed areas of improvement for a local business. What scale of measurement are the rankings?
A. nominal B. ordinal C. interval D. ratio