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JSTOR Daily

What Does One Say to a Naked Lady? Validity, Variability, and Data Collection: A Peruvian Example

Because of the nature of the ethnographic data collection task, tests of validity in anthropological research have been somewhat neglected. The development of tests of validity for the concepts used ...
BMJ

The reliability and validity of the physical activity questions in the WHO health behaviour in schoolchildren (HBSC) survey: a population study

1 NSW Centre for the Advancement of Adolescent Health, Department of Paediatrics and Child Health, University of Sydney at The Children's Hospital at Westmead, New South Wales, Australia 2 Physical ...
The New York Times

Cuts to Data Collection May Erode Reliability of Economic Statistics

The Bureau of Labor Statistics is reducing or ending the collection of data that is used to calculate the Consumer Price Index. By Ben Casselman Federal Reserve policymakers have stressed that their ...
JSTOR Daily

Problems of Reliability and Validity in Ethnographic Research

This is a preview. Log in through your library . Abstract Although problems of reliability and validity have been explored thoroughly by experimenters and other quantitative researchers, their ...
ascopubs.org

Reliability and validity of the Functional Assessment of Cancer Therapy-Breast quality-of-life instrument.

Phase III randomized double-blind study to evaluate the efficacy of a polycarbophil-based vaginal moisturizer in women with breast cancer. This is the first published report on the validation of the ...