A researcher reduces her level of confidence from 99% to 90%. What will happen to the precision of her estimate?
A. The estimate will be more precise.
B. The estimate will be less precise.
C. The precision of her estimate will not change.
D. It depends on the size of the population.
Ans: A
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The unwritten and informal rules that guide the expected behaviors and attitudes of students in schools is
a. Formal curriculum. b. Null curriculum. c. Hidden curriculum. d. Extracurriculum.
What is the term for a test that accurately measures what it intends to measure?
A. reliable B. valid C. variable D. consistent
What type of mixed-methods design gathers quantitative and qualitative data at the same time?
A. exploratory sequential design B. convergent design C. explanatory sequential design D. within-subjects sequential design
Accountability means
a. being able to count the number of children who meet standards. b. being answerable, especially to those who provide the funds, to ensure that the stated goals are accomplish. c. children must prove they know concepts before they can move to the next grade. d. children can count on teachers to teach them.