After you have proposed your research project to your advisor, she suggests you modify your research design to use a Solomon four-group design. Your advisor is concerned with
a) an interaction of testing and treatment
b) an interaction of selection and treatment.
c) maturation.
d) statistical regression.
A
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Many psychological studies lack ethnic diversity. This decreases what?
A. internal validity B. design effects C. reliability D. generalizability
Dr. VanLeeuwen wants to study peer groups. When she places together several children who are unfamiliar with one another, they form an infrastructure based on power relationships called
a. pecking orders. c. peer groups. b. social hierarchies. d. dominance hierarchies.
Neurons in the interblob areas project to ____________ stripes and send information about ___________
a. thick and pale stripes; orientation and spatial orientation b. thick stripes; orientation c. pale stripes; spatial frequency d. thin and pale stripes; spatial frequency
What does CLalt mean?
a. conflict level for alteration b. comparison level for alterations c. comparison level for alternatives c. conflict level for alternatives e. both c and d