Attention span generally remains the same until the developmental shift around age 8
a. True
b. False
ANSWER: False
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One reason that researchers may study language in nonhuman animals is that ____
a. nonhuman animals show the same language acquisition as humans b. nonhuman animals can serve as full-time research subjects c. nonhuman animals have the exact brain structures as humans d. the ethical standards for working with animals are more stringent
How does the test statistic differ for a t test using the repeated measures versus the matched-samples design?
A. Using the matched-samples design, we analyze raw scores, whereas using the repeated measures, we analyze difference scores before computing the test statistic for the related-samples t test. B. Using the repeated-measures design, we analyze raw scores, whereas using the matched-samples design, we analyze difference scores before computing the test statistic for the related-samples t test. C. Using the repeated-measures design, we treat each pair of scores as related; we do not treat each pair of scores as related using the matched-samples design. D. The test statistic for the repeated measures and the matched-samples design does not differ; the test statistic is computed the same.
Which two components play a critical role in early childhood education classrooms and are regulated by licensing and accreditation standards?
A. teaching and learning B. safety and health C. accessibility and usability of equipment D. curriculum development and learning
What is meant by statistical equivalence? How does a researcher achieve it?
What will be an ideal response?