ISO 21747 / DIN 55319 - Process Capability Setup - Outliers & Tests Tab

Note: When the ISO 21747 option button (located in the Select standard group box) is selected on the Quick tab, the name of this dialog box is ISO 21747 - Process Capability Setup.

When the DIN 55319 option button is selected on the Quick tab, the name of the dialog box is DIN 55319 - Process Capability Setup.

Select the Outliers & tests tab to access the options described here.

Automatically remove outlier
The Automatically remove outlier group box contains options for performing the Grubbs test to remove outliers.
Grubbs test (iteratively applied up to k times)
Select the Grubbs test (iteratively applied up to k times) check box to perform the Grubbs test for removing outliers.
k value
Enter the k value, which specifies the number of iterations or passes through the data that will be completed.

p value (fail test if p<..). Enter the p value that defines the cutoff for an outlier.

Tests for constant location
The Test for constant location group box contains options for specifying tests for constant location.
F-test (ANOVA)
Select the F-test (ANOVA) check box to perform an analysis of variance for constant means.
Kruskal Wallis test
Select the Kruskal Wallis test check box to perform a Kruskal Wallis test for constant medians.
Median test
  Select the Median test check box to perform a Median test for constant medians.

p value: (fail test if p<..). Enter the p-value that defines statistical significance for the selected tests of constant location.

Tests for constant variance
The Tests for constant variance group box contains options for performing tests for constant variance.
Levene test
Select the Levene test check box to perform the Levene's test for constant variances.
Brown-Forsythe test
Select the Brown-Forsythe test check box to perform the Brown-Forsythe test for constant variances.

p value: (fail test if p<..). Enter the p-value that defines statistical significance for the selected tests of constant variance.

Boos test for constant Skewness and Kurtosis
Select the Boos test for constant Skewness and Kurtosis check box to perform this test.

p value: (fail test if p<..). Enter the p-value that defines statistical significance for the Boos test for constant skewness and location.

Tests for linear trend
Tests for linear trend will be conducted by default.

p value: (fail test if p<..). Enter the p-value that defines statistical significance for the tests for linear trend.