What type of variable is the following?
Percent of students graduating
a. Categorical variable
b. Interval variable
c. Binary variable
d. Ratio variable
b. Interval variable
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Identify the least appropriate Answer: Family literacy may be supported by the use of a. traveling journals or suitcases. b. suggestion boxes
c. personal notes. d. newsletters.
Although DRO can be a highly effective intervention for decreasing behavior, it is important to keep in mind that:
a. no specific positive behaviors are being reinforced b. nontargeted inappropriate behaviors may be unknowingly reinforced c. reinforcement may serve as a cue for the student to engage in the inappropriate behavior d. both b and c e. all of the above
A teacher wants to recommend high-interest books to each of her students. How might she go about accomplishing this?
a. Look at the phonics worksheets and grades of the students. b. Ask the librarian to determine the children's reading interests. c. Administer a test that will identify each child's independent reading level. d. Engage children in informal conversation, conduct a home survey, and interview the children.
Statistical hypothesis testing involves testing the:
a. research hypothesis. b. probability level. c. significance level. d. null hypothesis.