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Work & Life at SAS
Page Cvelich 0
Tweens and Sleep

Parents, I don’t need to tell you three obvious things: Sleep is critical to our well-being (no matter what age you are). Ask any primary care physician or therapist. Tweens and teens need more sleep than they get (need an average of 9-10 hours, but almost half get fewer than

Analytics
Rick Wicklin 0
7 ways to view correlation

Correlation is a fundamental statistical concept that measures the linear association between two variables. There are multiple ways to think about correlation: geometrically, algebraically, with matrices, with vectors, with regression, and more. To paraphrase the great songwriter Paul Simon, there must be 50 ways to view your correlation! But don't