%Computesthecriticalzvalueforrejectingoutliers(GRUBBSTEST) tcrit=tinv(alpha/(2*n),n-2); zcrit=(n-1)/sqrt(n)*(sqrt(tcrit^2/(n-2+tcrit^2))); 绘图程序之一: Excel=actxserver(Excel.Application); set(Excel, Visible,1); Workbooks=Excel.Workbooks;Workbook=invoke(Workbooks, ...
Grubbs' test for outliers allows checking if the maximum or minimum of a sample is an outlier. It is available in Excel using the XLSTAT software.
% Computes the critical z value for rejecting outliers (GRUBBS TEST) tcrit = tinv(alpha/(2*n),n-2); zcrit = (n-1)/sqrt(n)*(sqrt(tcrit^2/(n-2+tcrit^2))); 绘图程序之一: Excel = actxserver('Excel.Application'); set(Excel,'Visible', 1); ...
Look up the two-tailed P value for the student t distribution with the calculated value of T and N-2 degrees of freedom. Using Excel, the formula is =TDIST(T,DF,2) (the '2' is for a two-tailed P value). But note that this P value is not the P value of the Grubbs test. Fo...
Under the condition that the two tests have same probability of making error of the first kind (seeing true the as the false),the probability for t test to make error of the second kind(seeing the false as the true),is lower,namely t test excelsGrubbs testin inspection function. ...
Tutorial on how to identify outliers using Grubbs' test and its extensions (i.e. the ESD test) in Excel. Software and examples.
以上述试验所得的苦度评价数据(口尝试验为苦度值,电子舌测试为传感器响应值)为数据源,选择5名研究者,采用基于Grubbs规则的查表逐一剔除法(方法一)、基于Grubbs规则的Excel软件剔除法(方法二)、基于Grubbs规则和MATLAB语言的异常值自动循环剔除法(方法三)进行异常值的判定及剔除;以异常值剔除时间和错误概率为指标,...
A generalized Grubbs-Beck test statistic for detecting multiple potentially influential low outliers in flood series The Grubbs-Beck test is recommended by the federal guidelines for detection of low outliers in flood flow frequency computation in the United States. This ... TA Cohn,JF England,CE ...
The data of bitterness evaluation inabove tests (oral taste test as bitterness value, electronictongue test as response value of sensors)were used as the datasource. Five researchers were selected and adoptedtable-by-table elimination method based on Grubbs rule(method one),Excel software ...
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