A variable can be defined as
A. anything that changes, or differs, within or between individuals.
B. a specific, informed, and testable prediction of an outcome.
C. the repetition of a study to confirm results.
D. a related assumption from which testable predictions can be made.
Answer: A
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Sex differences in gross-motor development
A) are non-existent. B) are not present until adolescence. C) decrease during middle childhood. D) are present as early as the preschool years.
A recent Canadian research investigation conducted by Goulet et al. (2009 ) on schizophrenia revealed that:
a) Individuals with chronic schizophrenia have similar brain structure anomalies as individuals with a first-episode b) Individuals with chronic schizophrenia have significantly lager brain structure anomalies as individuals with a first-episode c) Individuals with a first-episode show anomalies mainly in the corpus callossum and amygdala d) None of the above