A researcher is interested in learning how heart rate increases during moments of fear. Which measurement would be appropriate for this study?
a) Psychobiological
b) Direct observation
c) Objective
d) Projective
Correct answer: a
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The ________ states that there are three kinds of cones in the retina, each of which responds primarily to a specific range of wavelengths.
A. visual perception theory B. emission theory C. opponent-process theory D. trichromatic theory of color vision
On a scatterplot, a straight line that best "fits" the data points is referred to as a(n)
a. threshold line. b. histogram. c. interaction plot. d. regression line.
As 2-year-old Brianna passes a mirror, she notices that she has a milk moustache and quickly uses her sleeve to wipe it off. It is clear that Brianna knows that it is herself in the mirror. This knowledge of oneself is called __________
a) self-concept b) self-esteem c) self-control d) self-awareness
The ________ of prenatal development includes the first 2 weeks of development after fertilization.
A. germinal stage B. neonatal stage C. embryonic stage D. fetal stage