Englishfor English speakers
air
Noun
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Air is a mixture of gases. It has no color or odor (smell)
We breathe air to live.
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You put on airs when you act arrogantly.
The woman put on the airs in front of her friends.
air
Verb
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If you air something, you broadcast it, either over the radio, or on television.
Hurry! You'll miss the story about homeless children that is about to air on the local news!
sampling
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noun
(statistics) the selection of a suitable sample for study
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noun
measurement at regular intervals of the amplitude of a varying waveform (in order to convert it to digital form)
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noun
(= sample distribution)
items selected at random from a population and used to test hypotheses about the population