A statistical measure that allows researchers to describe how far scores shifted in a population, or the percentage of variance in a dependent variable that can be explained by the levels of a factor is called ______.
A. estimation
B. significance
C. effect size
D. null hypothesis significance testing
Ans: C
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Which of the following features should be present in any home-school connection material?
a. some different options for families to select and some that do not require the ability to read b. a non-threatening format with engaging activities c. culturally diverse content and activities for many age levels and abilities d. all of the above
It is probably not by chance that little Zachery has a regular and healthy sleep schedule. Zachery is four months old and his father describes him as the "perfect infant" with a healthy sleep pattern. Discuss four safe and successful practices Zachery's parents may have used in an effort to develop his healthy sleep patterns
What will be an ideal response?
Three fourth grade teachers have arranged with an anthropologist to conduct a dig at an old fort near the school. The state park rangers approved the project, restricting the dig to a limited area on the north side of the fort. The activity was a huge success for many reasons, including all of the following except:
a. The teacher taught students about the purpose of the excavation before they took the field trip to the old fort b. The anthropologist had prepared the site before the students arrived; for example, the site had been divided into squares in a clearly-labeled grid c. The students were trained in advance on excavation techniques, including how to use each of the tools used to dig and sort artifacts d. The teacher organized the children by ability groups; the more able learners were asked to excavate a larger area than the less able learners
What is the evidence that U.S. students are doing quite well in their educational performance?
A. Universities in the United States report high satisfaction with the quality of students who are entering higher education. B. U.S middle school students score significantly higher than Japanese students on algebra tests. C. U.S. students are scoring high on international tests of mathematics and science. D. In recent years, SAT reading and mathematics scores have reached an all-time high.