People substitute various combinations of cinnamon, nutmeg, allspice, coriander, and ginger, but you won't get something that tastes like cardamom. Not that it won't be good, it just won't be cardamom. Scout around for ethnic markets; it will often be cheaper there. Middle Eastern or Indian are what I'd try first.
The t-test and the one-way analysis of variance (ANOVA) are the two most common tests used for this purpose. The t-test is a statistical hypothesis test where the test statistic follows a Studentâs t distribution if the null hypothesis is supported. This test is applied when the test statistic follows a normal distribution and the value of a scaling term in the test statistic is known.
A Simple ANOVA in Excel. One of the most important steps in any Six Sigma project is the ANOVA or Analysis of Variance. ANOVA is found in the Analyze phase of the DMAIC methodology (Define-Measure-Analyze-Improve-Control). ANOVA is used depending on the type of data that is available whether it is attribute or continuous and which distribution it follows if the data is not normal.