Relier Pairs Correlation coefficientVersion en ligne Correlation coefficient par Martin Edwards 1 No correlation 2 Weak negative correlation 3 Perfect positive correlation 4 Moderate negative correlation 5 Weak positive correlation 6 Perfect negative correlation 7 Strong positive correlation 8 Moderate positive correlation 9 Strong negative correlation -1 < r < -0.75 0.25 < r < 0.75 r = -1 -0.25 < r < 0 0.75 < r < 1 r = 1 0 < r < 0.25 r = 0 -0.75 < r < -0.25
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