Among the considerations for assessing the utility of a correlation are: absolute size and predictive validity, comparisons to other correlations, and statistical significance. Choose the appropriate consideration to answer each of the following questions. In which would one calculate the coefficient of determination?
a. absolute size and predictive validity c. statistical significance
b. comparisons to other correlations
A
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Which process involves administering the same test to all students in order to determine who is likely to be at risk for academic difficulties?
A. Universal screening B. Progress monitoring C. Universal design D. Informal assessment
_________ are businesses owned by one person, who assumes full responsibility, while _________ involve more people and stability in all members
A. Proprietorships, partnerships B. Partnerships, corporations C. Proprietorships, corporations D. Nonprofits, corporations
A recent story in the media has claimed that women who eat breakfast every day are more likely to have boy babies than girl babies. Imagine you conducted a study to investigate this in women from two different age groups (18–30 and 31–43 years).
Looking at the output tables below, which of the following sentences best describes the results?
A. Whether or not a woman eats breakfast significantly affects the gender of her baby at any age. B. Women who ate breakfast were significantly more likely to give birth to baby boys than girls. C. There was a significant two-way interaction between eating breakfast and age group of the mother. D. The model is a poor fit of the data.
Explain the digital divide and analyze the impact it might have on some U.S. students.
What will be an ideal response?