Professor Golder is studying hyperactivity in preschool age children. She is concerned that differences in child rearing, diet, and so forth may affect her results
To minimize these potential preexisting variables, she should be sure to do which of the following?
a. Use random assignment when forming her groups.
b. Include an independent variable.
c. Include a dependent variable.
d. Assign boys to the experimental group and girls to the control group.
e. Include multiple confounding variables.
a. Use random assignment when forming her groups.
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During puberty, the neurons become more responsive to excitatory neurotransmitters. As a result, adolescents
What will be an ideal response?
Psychiatrist _________, who first proposed the activation–synthesis explanation of dreaming, has worked with his colleagues to refine and modify this theory
a. J. Allan Hobson b. Gayle Delaney c. Sigmund Freud d. Rosalind Cartwright