“sampling error”的概念、定义、翻译、参考文献-科学参考

单词	sampling error
释义	sampling error [`samp·liŋ ´er·ǝr] ^STATISTICS That portion of the difference between the value of a statistic derived from observations and the value that it is supposed to estimate; attributed to the fact that samples represent only a portion of a population.
随便看	exchange message exchange narrowing exchange operator exchange plant exchanger exchange reaction exchange sort exchange symmetry exchange transfusion exchange velocity excimer excimer laser excipient exciplex Excipulaceae excircle excision excision enzyme excitable excitation excitation anode excitation curve excitation energy excitation function excitation index

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。