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2011 Jun 28
1
About the covariant
Hi all,I have some questions about the covariants of regression. My target: To explore the trend of CD4 level through a period of time. Response variable: CD4 count Explanatory variable:time Also, the demology information is available,such as gender,occupation,income level... Q1,Are these variables of demology information called covariant? Q2,How can I correct the impact of "covariant" so that I can get the "corrected result" of CD4's change through the time period? Q3,How to tr...