What is reliability and what is validity?
What will be an ideal response?
Ans: Answer would ideally include: Validity is an essential quality in quantitative research and has to do with whether the data are, in fact, what they are believed or purported to be. Reliability refers not to the accuracy of data and subsequent inferences but to the consistency of those data
You might also like to view...
Which of these is not an advantage of percentile ranks?
a. they have universal meaning. b. they can be interpreted in the context of zero to 100 percent. c. equal differences in percentile ranks have the same meaning at all points in the scale. d. they are rank statistics.
Which of the following words is NOT synonymous with self-reflection?
a. Intrapersonal intelligence b. Insight c. Introspection d. Interpersonal intelligence
The basis for school-and-community relations assumes the public nature of schooling that is not considered in which of the following:
a. state authorization and local community responsibility b. the citizen's participation (i.e. paying school taxes and voting for school board members) c. public opinion d. the superintendent's assumption gaining the public trust
Corrective lenses, magnifiers, and large-print books are good tools for working with children with a ________ impairment.
A. speech B. motor C. hearing D. visual