Tagged Questions

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1answer
157 views

Calculating an exact Standardized Mortality Ratio (SMR)

Has anyone operationalized Liddell's exact SMR from his '84 paper? Liddell FD. Simple exact analysis of the standardised mortality ratio. Journal of Epidemiology and Community Heal …
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3answers
110 views

GLMSELECT - Tweak for logistic regressions

Hey Folks, At the moment i am using GLMselect as a first stage investogation on potential valid and stable regressors (Out of Sample validation and ASE being the key features I wa …
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1answer
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ORTHPOLY Command in GLMSELECT

Greeting to all SAS users, Quick Stat question: I have the opportunity to use the ORTHPOLY command which apparently orthogonalize some correlated polynomials. In essence is the ide …
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1answer
185 views

Area under the Roc Curve

Does someone have a program to compute the Area Under the Roc Curve, a well-known statistics to assess the performance of a binary classifier ? The result is given for some Procs ( …
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3answers
228 views

Does anyone know a staight forward way to compute a moving average?

I have gotten the results I want with padding the data to fill in missing days, and then using arrays within a data step. I have also used PROC SQL merging a data set with itself m …