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Validty and Reliability




Question;Instruments are tools researchers use to collect data. They are also known as ?tests.? In reference to instruments, validity is about the instrument itself, that is, ?Is the test measuring what it is supposed to measure??;Reliability means, ?Are the results of the test consistent over time??;Based on this week?s Required Studies, answer the following questions;How do validity and reliability help us to ascertain the quality of a piece of research?;When presented with a set of student assessment data from standardized testing, what criteria would you be looking for to ascertain the qualities of validity and reliability of the data?;Support your statements with evidence from the required studies and your research.


Paper#60248 | Written in 18-Jul-2015

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