Examlex
What portion of the fiber strand carries the transmitted light?
Probability Sampling
A sampling method that gives every member of the population a known chance of being selected.
Public Opinion Survey
A systematic method of collecting and analyzing individuals' views towards various topics, often used in political science and marketing.
Sampling
The process of selecting a subset of individuals, objects, or observations from a larger population for the purpose of making inferences about the population.
Telephone Sampling Frames
A list or database of telephone numbers from which a sample is drawn for the purpose of conducting research via phone calls.
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