Some secondary sources are as much reliable as primary sources like census as it covers the whole population. Validity and reliability are very important concerns in research and they cannot be taken for granted. These problems can be eliminated to some extent where possible. Primary sources like experiments are very reliable and valid as compared to the secondary sources. The actual and the most basic issue is always with the validity and reliability of the source from which the data is taken. Secondary sources are very helpful in conducting research but there are some problems associated with the use of these sources. In other researches the researcher knows that the secondary sources are as much reliable as primary sources and therefore he uses secondary sources. There are several reasons for that, in many cases primary data is not available and therefore the researcher uses secondary sources. Recommendations to improve data are presented.In research secondary sources of data collection and information are as important as primary sources. Nurses are with mothers and infants at birth, so they are in a unique position to improve data quality and spread the word about the importance of reliable and valid data. infant mortality but have serious reliability and validity problems. Birth certificates are not valid sources of information on tobacco and alcohol use, prenatal care, maternal risk, pregnancy complications, labor, and delivery.īirth certificates are a key data source for identifying causes of increasing U.S. Tobacco and alcohol use, obstetric procedures, and delivery events are unreliable. Insurance, birthweight, Apgar score, and delivery method are more reliable than prenatal visits, care, and maternal complications. The reliability and validity of birth certificate data vary considerably by item.
Studies were reviewed, critiqued, and organized as either a reliability or a validity study and then grouped by birth certificate variable. birth certificates that involved validity or reliability assessment. Twenty-four primary research studies of U.S. To summarize the reliability and validity of birth certificate variables and encourage nurses to spearhead data improvement.Ī Medline key word search of reliability and validity of birth certificate, and a reference review of more than 60 articles were done.
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