An "unbiased sample" refers to a subset of a population that has been selected without any favoritism or prejudice, ensuring that every individual has an equal chance of being included. This term is commonly used in statistics, research, and surveys to ensure the accuracy and validity of results. The phrase is frequently found in written contexts, particularly in academic and scientific literature, but it may also be used in spoken discussions about data or surveys.
"To ensure the validity of our findings, we must collect an unbiased sample for the study."
Para garantizar la validez de nuestros hallazgos, debemos recoger una muestra imparcial para el estudio.
"An unbiased sample is crucial in conducting surveys to avoid skewed data."
Una muestra imparcial es crucial para realizar encuestas y evitar datos sesgados.
While "unbiased sample" does not commonly appear in idiomatic expressions, the concept of bias and impartiality is often discussed in various phrases:
"To have a biased view" means to have a perspective that is influenced by personal opinions or feelings.
Tener una vista sesgada significa tener una perspectiva influenciada por opiniones o sentimientos personales.
"To keep an open mind" suggests remaining impartial and considering all perspectives before forming an opinion.
Mantener la mente abierta sugiere permanecer imparcial y considerar todas las perspectivas antes de formar una opinión.
"To play favorites" refers to showing preferential treatment, contrasting the idea of being unbiased.
Mostrar favoritismo se refiere a dar trato preferencial, contrastando con la idea de ser imparcial.
The word "unbiased" comes from the prefix "un-" meaning "not" and "biased," which derives from the Old French "biais," indicating a slope or slant, ultimately from the Latin "bixia." The noun "sample" originated from the Old French "essample" and Latin "exemplum," meaning a model or pattern.