What is the easiest way to increase power?
a. redesign the study
b. decrease the error variance
c. use different statistical tests
d. increase the sample size
D
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A fundamental question asked by lifespan developmentalists focuses on the degree to which personality remains stable or changes during the aging process.
Answer the following statement true (T) or false (F)
The brains of musicians with perfect pitch
a. differed from nonmusicians, but not from musicians lacking perfect pitch b. differed from musicians lacking perfect pitch, but not nonmusicians. c. were the same as nonmusicians and musicians lacking perfect pitch. d. differed from both nonmusicians and musicians lacking perfect pitch.
Compared to artificial concepts learned in the laboratory, natural concepts tend to be
a) easier to learn. b) very clear and well-defined. c) more complicated and not as clearly defined. d) good fits with a rigid classification system.
In the view of some theorists, as part of their motivation to form a clear sense of identity, adolescents establish a gender ________, a perception of themselves as male or female
A) theory of mind B) identity C) schema D) orientation