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Statistics / Correlation research
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=    X / n    = 1822 / 23  =  79.22
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0 SD is the 50 th  percentile 1 SD is the 84 th  percentile 2 SDs is the 97 th  percentile 3 SDs is the 99.5 th  percentile
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[object Object],[object Object],[object Object],[object Object],[object Object]
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Concurrent Change Same Direction
 
 
 
 
 
Negative Correlation Concurrent Change in Opposite Directions
 
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Statistics And Correlation