Examlex
Refer to a periodic table and predict which of the following is a solid nonmetal under normal conditions.
Online Surveys
A method of collecting data or feedback from a wide audience via the internet.
Focus Groups
A qualitative research method involving small, diverse groups of people discussing specific topics of interest.
Quantitative Research
A systematic empirical investigation of observable phenomena via statistical, mathematical, or computational techniques to gather quantifiable data and express it numerically.
U.S. Census Bureau
A principal agency of the U.S. Federal Statistical System, responsible for producing data about the American people and economy.
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