With respect to validity and reliability, which combination of conditions is not possible?
a. high validity, high reliability
b. high validity, low reliability
c. low validity, high reliability
d. low validity, low reliability
b
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Audiology, counseling services, and occupational therapy are all considered to be types of
A) ?special education. B) ?medical services. C) ?placements for students in special education. D) ?related services.
When selecting appropriate multicultural resources, it is important to choose those that
a. are of interest to children. b. are colorful and practical. c. are authentic to the cultural group. d. are easy to handle by children.
A student's test performance is sometimes indicated by a confidence interval rather than by a single score. The rationale behind this practice is that:
A) The computation of a single score is not possible for some tests. B) A single test score is almost always subject to error. C) Some tests have extremely vague scoring criteria. D) Tests typically have low reliability.
Calculate the mean number of followers to 2 decimal places.
A. 13.42 B. 42.13 C. 24.31 D. 34.12