NOUN | cognition | random sample | a sample in which every element in the population has an equal chance of being selected |
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cognition | random sample | a sample grabbed at random |

Meaning | A sample in which every element in the population has an equal chance of being selected. | |
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Category | statistics | A branch of applied mathematics concerned with the collection and interpretation of quantitative data and the use of probability theory to estimate population parameters |

Broader | sample distribution, sample, sampling | items selected at random from a population and used to test hypotheses about the population |

Meaning | A sample grabbed at random. | |
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Category | statistics | A branch of applied mathematics concerned with the collection and interpretation of quantitative data and the use of probability theory to estimate population parameters |

Broader | sample | A small part of something intended as representative of the whole / whole |

Spanish | muestra aleatoria |

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