Measuring the Validity and Reliability of Research Instruments
نویسندگان
چکیده
منابع مشابه
Validity and reliability of measurement instruments used in research.
PURPOSE Issues related to the validity and reliability of measurement instruments used in research are reviewed. SUMMARY Key indicators of the quality of a measuring instrument are the reliability and validity of the measures. The process of developing and validating an instrument is in large part focused on reducing error in the measurement process. Reliability estimates evaluate the stabili...
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ژورنال
عنوان ژورنال: Procedia - Social and Behavioral Sciences
سال: 2015
ISSN: 1877-0428
DOI: 10.1016/j.sbspro.2015.08.129