standard deviation
柯林斯词典
1. N a measure of dispersion obtained by extracting the square root of the mean of the squared deviations of the observed values from their mean in a frequency distribution 標準偏差[statistics]
返回 standard deviation
1. N a measure of dispersion obtained by extracting the square root of the mean of the squared deviations of the observed values from their mean in a frequency distribution 標準偏差[statistics]