A main effect indicates:
a. the mean differences among the levels of one variable.
b. the mean differences among the levels of all variables.
c. the mean difference between the two variables.
d. none of the above.
a
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Carolyn took home some printer paper from the office. Later, she felt guilty for stealing it, so she brought some paper to work to replace what she took. Freud would suggest that Carolyn's __________ was responsible for making her feel bad over what she did.
A. id B. unconscious mind C. ego D. superego
List three main parts of the human neuron and explain the role each plays in the transmission of neural communication.
What will be an ideal response?
The Internal Revenue Service threatens Chloe with a penalty if she fails to pay her back taxes. She pays, and the threat is withdrawn. In the future, she is more prompt in meeting her obligation. This is an example of the use of __________ to control behavior.
A. positive reinforcement B. negative reinforcement C. positive punishment D. negative punishment
Which of the following statements is true about the neurotransmitters and neural circuitry involved in emotions?
A. The limbic system is involved in the experience of negative emotions. B. High levels of serotonin are linked to anger and aggression. C. Dopamine and endorphins are linked to negative emotions. D. Norepinephrine functions in regulating arousal and anxiety.