Why is the single-case design regarded as an experimental research design?
What will be an ideal response?
The single case design is regarded as an experimental research design because it meets the three requirements to demonstrate cause and effect: randomization, manipulation, and comparison/control.
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Butler expanded on Erikson's ideas by proposing that in old age, all of us go through a process in which there is a "progressive return to consciousness of past experience, and particularly, the resurgence of unresolved conflicts." Butler is describing:
a. disengagement b. life review c. late life crisis d. selective optimization with compensation
Which of the following techniques was not included in the discussion of how researchers attempt to minimize extraneous and error variability in single-factor, independent-groups designs?
a. Use random assignment, matching, or repeated measurement techniques. b. Administer a pretest and restrict participation of subjects to minimize attrition. c. Include a control group to prevent problems of history, maturation, and regression. d. Avoid the use of deception and blind procedures to minimize participant bias.
Which of the following statements about neural communication is accurate?
A. All neurotransmitters increase the likelihood that the postsynaptic neuron will transmit a message. B. The reason neural messages are transmitted from cell to cell is because they physically touch each other. C. The part of the neuron that receives messages is called the synapse. D. Neurotransmitters released into the synapse determine whether messages are sent from one neuron to another.
Among the adolescent girls of ________, attending a movie -- any movie -- is regarded as shameful. Only 20% of girls in this country have ever been to see a movie in a theater.
a. India b. Morocco c. Sri Lanka d. Laos