When the population mean differs from the sample mean, the result is called

a. bias
b. statistical regression
c. measurement transformation
d. sampling error

d

Psychology

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According to the Bem Sex Role Inventory the following describe Masculine traits EXCEPT:

A. Loyal B. Athletic C. Independent D. Competitive

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If a test or assessment device really measures what it claims to then it has

A) reliability. B) validity. C) testability. D) falisifiability.

Psychology