As many as 20 percent of low-SES children develop __________ as a result of repeated middle ear infections
A) cancer
B) otitis media
C) some hearing loss
D) minor brain damage
Answer: C
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Which of the following is an accurate description of percentile ranks? a. They are the ratio of the number of cases below a score of interest to the total number of cases. b. They are a measurement of the extent to which scores are normally distributed
c. They must be computed in order to use most statistical analysis techniques. d. While they are useful in describing nominal scales, they cannot be used with interval and ratio scales.
Daniel Tammet's amazing memory ability is due to:
A. an ability to visualize numbers as shape, colors, and textures B. an abnormally large cerebral cortex C. flashbulb memory D. photographic memory
Lithium is a _______and is prescribed as the gold standard for treatment of _______
a. Antipsychotic; very severe depression b. Anticonvulsant; bipolar disorder c. Mood stabilizer; bipolar disorder d. SSRI; bipolar disorder
General State University recently decided to discontinue its use of the GRE as an admissions tool for its graduate programs because they observed no correlation between GRE scores and subsequent GPAs. Ninety percent of the grades awarded in the graduate programs at General State University are A's. What General State has failed to consider in this situation is the issue of a. curvilinear
relationships. b. causality. c. the third-variable problem. d. restrictive range.