Research has indicated that _______________ (the substance in the amyloid plaques found in the brains of persons with Alzheimer's disease) increases the accuracy of a diagnosis.
A. phagocyte
B. neurofibulary fluid
C. beta amyloid
D. none of these are correct
Answer: C
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In multiple regression an outlier is one that
a. is reasonably close to the regression surface. b. is far from the regression surface. c. is extreme on at least one variable. d. will necessarily influence the final result in an important way.
While people who volunteer to participate in research are probably quite different in important ways from those who don’t volunteer, most psychologists have chosen to prioritize ____
a. the generalizability of research results over research ethics b. validity over reliability c. reliability over validity d. research ethics over the generalizability of research results
Mozzoni and Hartnedy (2000) wondered which of three different treatments would be best at helping a brain-injured person to pay attention to therapeutic activities. What would be the best single-subject design for them to use?
a. multiple-baseline design b. changing criterion design c. alternating treatments design d. A-B-A-B design
Johnston and Heinz's (1978) multimode model of attention
a. does not include a bottleneck in processing information. b. includes a bottleneck but asserts that the person can control the location of the bottleneck. c. includes a bottleneck only if the person actively constructs one. d. None of these