The size of this matrix can exceed Stata's maximum matrix size. Using Mata to create the distance matrix allows you to exceed Stata's maximum matrix size and yet still use clustermat.
Eg matrix list a a[3,1] c1 c1 1 c2 2 c2 3 (Stata tells you there are 3 rows and 1 column in this particular vector) You can also form a matrix using the variable names in your data set
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Sample size calculations for main effects and interactions in case–control studies using Stata's nchi2 and npnchi2 functions C. L. Saunders, D. T. Bishop, and J. H. Barrett. 2003. Stata Journal Volume 3 Number 1 .
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The Stata Journal (2013) 13, Number 2, pp. 242-286. Creating and managing spatial-weighting matrices with the spmat command. David M. Drukker StataCorp.
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test Performs significance test on the parameters, see the stata help. suest Do not use suest.It will run, but the results will be incorrect. See workaround below. If you want to perform tests that are usually run with suest, such as non-nested models, tests using alternative specifications of the variables, or tests on different groups, you can replicate it manually, as described here.
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Jul 13, 2016 · Stata for Students: Descriptive Statistics. This article is part of the Stata for Students series. If you are new to Stata we strongly recommend reading all the articles in the Stata Basics section. Descriptive statistics give you a basic understanding one or more variables and how they relate to each other. Topics Covered in this Section
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Multivariate Analysis Matrix Operations in Stata. The Matrix.