英语词汇“least squares”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	least squares
释义	Trends of least squares View usage for: least squares in British English noun a method for determining the best value of an unknown quantity relating one or more sets of observations or measurements, esp to find a curve that best fits a set of data. It states that the sum of the squares of the deviations of the experimentally determined value from its optimum value should be a minimum least squares in American English a statistical method used to find the curve that most closely approximates a set of data: it is based on minimizing the sum of the squares of the differences between expected and observed values of the data
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Trends ofleast squares