Hi, i have created the model, but i want to validate it. I want to validation for which i am using the 70% data for sampling & rest 30% of data for validation by using the proc survey select. What is the code for downloading the 30% of data for validation in proc surveyselect. proc surveyselect data= raw_data method=srs rep=2 samprate=0.7 seed=1234 out=one20 ; id _all_ ; run ; Please specify how to use this.
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