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SAS Tip: Variance Ratio Estimation using the PrecMod SAS Macro (Daily tip for 2025-Apr-21)

The macro shown in this paper can be used to compare variance equivalence between two groups.

Thanks to Jesse Canchola and Pari Hemyari for this tip. Read more details in this paper from WUSS 2017: Variance Ratio Estimation using the PrecMod SAS Macro.

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About these Tips
A "SAS tip" is a basic unit of information exchange between SAS users. The tips on this board come from sasCommunity.org, from SAS user conferences, from SAS blogs, and from freelance contributions from SAS users like you. We hope that you're able to always learn something new here!


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Tip-o-meter: 65 tips

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