Examlex
What is refraction of light?
Pharmaceutical Companies
Businesses involved in the research, development, production, and marketing of drugs and medications.
Undercoverage
A bias in survey sampling that occurs when some members of the population are inadequately represented or not included in the sample.
Telephone Survey
A method of collecting data or opinions from a sample of individuals by contacting them through their telephone numbers.
Stay-at-Home Moms
Mothers who choose to stay at home to raise their children, often foregoing paid employment outside the home.
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