The second step in hypothesis testing is:
a. To analyze data and obtain the probability level
b. To set the alpha level for the study
c. To compute effect size, interpret result, and judge practical significance
d. To develop null and alternative hypotheses
Ans: b
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What type of reading material is likely to give the most elaborated and accessible information about a concept in a book?
a. Informational trade books c. Textbooks b. Encyclopedia articles d. Graphic novels
In the early grades, children should learn about ratio
a. through comparison subtraction situations. b. as another way of comparing two quantities. c. as the first term and the second term. d. through rate and unit rate.
Lev Vygotsky, a Russian scholar, is noted for all of the following except
a. the zone of proximal development. b. the relationship between language and thought in childhood. c. the role of play in the development of symbolic thinking and overall growth. d. recognizing that children learn best by being passive learners.
How many main effects are there in this experiment?
Suppose an experiment has a 2 x 2 x 4 between-subjects design. Given this information, answer the following six questions: