Frida wants to examine how exercise affects weight loss, but needs to control for the role
genetics play in a person's weight.
She therefore decides to use identical triplets, with one person
from each trio randomly assigned to one of three different exercise regiments. What approach to
group assignment is Frida using?
A) natural sets B) matched sets
C) repeated measures D) random assignment
A
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Describe 3 types of learning that takes place during infancy
What will be an ideal response?
The pairs of chromosomes that are the same across males and females are known as
A) DNA strands. B) autosomes. C) sex chromosomes. D) alleles.
On television shows, male characters are more likely than female characters to be portrayed in which of the following ways?
A. Pedaling a bicycle B. Dependent C. Unemployed D. Employed as teachers
What is the major difference between primary circular reactions and secondary circular reactions in Piaget's sensorimotor stage?
a) an infant must first demonstrate the primary circular reactions before demonstrating the secondary circular reactions b) primary circular reactions are based upon enjoyment activities, while secondary circular reactions are not c) primary circular reactions bring about a desirable consequence, while secondary circular reactions do not d) primary circular reactions involve activities where the infant is focused on its own body, while secondary circular reactions involve activities where the infant's actions relate to the outside world