About what percentage of students with LD have reading problems?
A) 40 B) 60 C) 80 D) 90
C
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During a qualitative study, a researcher interviewed a cross-section of children from single-parent households about parent-child relationships based on varied parenting styles. During the interviews, the researcher saw bruises on one of the six-year-olds and learned (during the interview with the child) that he was being abused at home. What should the researcher do?
a. Ask the child's permission to report the abuse. b. Research ethics require confidentiality. The researcher should not report the abuse. c. Talk to the child's parent and warn the parent about the evidence. d. Report the abuse and act in the child's best interests.
You read in a highly regarded marketing research book that there is no test to assess multivariate differences in MANOVA. You aren’t sure that this is true, but which of the following would you recommend is correct after doing some research?
A. Roy’s largest root B. Wilk’s lambda C. Greenhouse-Geisser D. There is no such test
According to Ariel, how many words are needed to conduct a comprehensive, curriculum-based assessment of spelling?
A. 20 to 40 B. 30 to 50 C. 40 to 60 D. at least 50
If the clusters are of equal sizes, then cluster sampling is an equal probability selection method.
a. True b. False