In the study with recruitment consultants, which statement is true?
A. The type of training could be a confounding variable
B. It is appropriate to analyse the results using a paired samples t-test
C. The experiment has two dependent variables
D. The experiment has two independent variables
Answer: B
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The findings of the Hope/Scope Perry Preschool Study might be summarized as
a. "the quality of preschool has long-term impacts on the success of 'at-risk' children." b. "preschool is helpful for children but home environment matters more." c. "preschool has little or no effect on outcomes for 'at-risk' children." d. "the costs of preschool outweigh any positive benefits for children 'at-risk.'"
Describe at least one major difference between qualitative and quantitative data, and also provide an example of a study that involves deductive reasoning as well as an example of a study that involves inductive reasoning.
What will be an ideal response?
Which of the following was the impetus for the flow of nearly a billion dollars of federal money toward curriculum reform projects in math, science, and the "new" subject area of social studies in the late 1950s and early 1960s?
a. No Child Left Behind Act b. Brown v. Board of Education c. National Defense Education Act d. Curriculum for the 21st Century Act
Suppose that Sal is using the counting-all procedure for simple addition. Which of the following problems should require the most time to solve?
a. 3 + 4 = ___ b. 4 + 2 = ___ c. 1 + 5 = ___ d. all should take the same amount of time