Guide to statistical process control charts for variables - charts for mean, median, range and standard deviation.
变量静态加工控制图表指南。均值,中值,范围和标准偏差图表。
Both range and its standard deviation are calculated according to surface energy approximation and mean energy approximation.
用表面能量近似和平均能量近似从背散射谱上计算了射程深度和射程分布的标准偏差。
This tool contains the following statistics types: sum, mean, minimum, maximum, standard deviation, range, first, and last. Available with any ArcGIS license.
这些工具完成对属性数据的频次、平均值、最小值、最大值和标准偏差的分析,并将结果存于一个新的表格中。
This tool contains the following statistics types: sum, mean, minimum, maximum, standard deviation, range, first, and last. Available with any ArcGIS license.
该工具包含以下统计类型:总和、平均值、最小值、最大值、标准差、值域范围、首项和末项。
The normalized standard deviation and range of carbon segregation decreased to below 0.015% and 0.025% after the best combination of parameters were used in production practice.
采用组合参数进行生产实践检验,连铸坯修正碳偏析标准偏差和修正碳偏析极差降到了0.015%和0.025%以下。
The standard deviation, range, variation coefficient, 95% confidence interval were analyzed, the average values of 3 cycles were compared with those of 5 cycles.
计算各组变异系数、标准差、极差、均数95%可信区间,比较连续3个心动周期与5个心动周期的参数测量值。
The analysis can generate descriptive statistics, such as: the mean, variance, standard deviation, range, kurtosis and skewness.
该分析可以生成描述性统计,如:均值,方差,标准差,范围,峰度和偏度。
The results indicated that the relative standard deviation is less than 4% and the recovery is in the range of 94. 5%-101. 8% by this method.
结果表明,用本法对实际茶叶样品测定时,相对标准偏差小于4 %,回收率为94.5%-101.8%。测定茶叶标准样品时结果与标准值相符。
By using the sample mean range( R )instead of standard deviation of the sample( S )in"S " method, the"R " method is obtained in this paper.
在“S”法的基础上,利用样本平均极差R代替“S”法中的样本标准差S ,从而得到了“R”法,并且给出了相应的样本大小,及各种情况下的接收标准。
Results Total standard deviation of every solution was less than 5% of the concentration or detection limit. The confident limit of total average rate of recovery in sample kept in range of allowable.
结果各种溶液测定的总标准差小于其浓度的5 %或检出限,总平均回收率可信限在允许范围内。
Results Total standard deviation of every solution was less than 5% of the concentration or detection limit. The confident limit of total average rate of recovery in sample kept in range of allowable.
结果各种溶液测定的总标准差小于其浓度的5 %或检出限,总平均回收率可信限在允许范围内。
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