Which of the following nonparametric tests is used to answer the following research question: “Is preschool twice as effective as no preschool experience for helping develop children’s language skills?”
a. McNemar
b. Fisher’s exact
c. Chi-square one-sample test
d. Wilcoxon rank test
Ans: b
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The current recommended weight gain during a pregnancy in the United States is ______.
a. 15 to 18 pounds b. 18 to 23 pounds c. 25 to 35 pounds d. Any amount of weight gain is acceptable.
Which of the following is an example of an individual or group characteristic researchers commonly use to assess diversity among participants?
a. SAT score b. Disabilities c. Weight d. Eye color
One way to encourage collaboration with paraprofessionals is to
A. identify and inform them of their roles and responsibilities. B. allow them to control what students they work with and when. C. allow them to plan and implement programs with no assistance from the teacher. D. provide general training given after school/work hours.
According to the guidelines set by No Child Left Behind, good teaching
A. is measured by good test scores. B. is determined locally by schools and their governing structures. C. encourages teacher-generated assessment. D. derives from autonomy in the classroom.