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Data are individual items of information obtained from a population or sample. Data may be classified as qualitative (categorical), quantitative continuous, or quantitative discrete. Because it is not practical to measure the entire population in a study, researchers use samples to represent the population. A random sample is a representative group from the population chosen by using a method that gives each individual in the population an equal chance of being included in the sample. Random...

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Updated: May 20, 2026

BioMEMS: Forging New Collaborations Between Biologists and Engineers

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Published on: November 1, 2007

Greetings from the editors

J-Matthias Graf von der Schulenburg¹, Sebastian Braun

¹Leibniz University Hannover, Hannover, Germany. braun@herescon.com.

Health Economics Review

|July 26, 2012

Summary

No abstract available in PubMed .

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