题目内容

error distribution:( )正态分布:( )Gaussian distribution:( )laws of probability:( )正态随机变量:( )normal error distribution curve:( )最或然值:( )期望值:( )unbiased estimate:( )index of precision:( )方差:( )

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standard deviation：（）中误差：（）mean square error of angle observation：（）mean square error of side length：（）mean square error of a point：（）mean square error of azimuth：（）mean square error of coordinate：（）mean square error of height：（）variance of unit weight：（）error ellipse：（）

句子翻译（手写并拍照上传）：A characteristic theoretical pattern of error distribution occurs upon analysis of a large number of repeated measurements of a quantity, which conform to normal or Gaussian distribution.

句子翻译（手写并拍照上传）：Generally,arandomvariablewhichisnormallydistributedwithameanandstandarddeviationcanbewritteninsymbolformas N (μ,σ2 ).

句子翻译（手写并拍照上传）：Theoreticallythestandarddeviation,whichisthevalueontheXaxisoftheprobabilitycurvethatoccursatthepointsof inflecxion ofthecurve,isobtainedfromaninfinitenumberofvariablesknownasthepopulation.