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A228402
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Decimal expansion of the Pearson correlation coefficient where the difference between the Pearson correlation coefficient and the Spearman correlation coefficient is maximal, assuming a bivariate normal distribution and infinite sample size.
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2
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5, 9, 3, 6, 6, 4, 3, 7, 3, 9, 3, 1, 8, 0, 3, 5, 1, 4, 2, 9, 9, 8, 9, 0, 0, 6, 1, 9, 4, 5, 9, 7, 7, 3, 2, 4, 3, 6, 5, 4, 5, 5, 3, 6, 5, 2, 3, 9, 7, 3, 2, 7, 4, 1, 6, 8, 9, 2, 0, 2, 3, 2, 6, 2, 7, 2, 4, 8, 6, 4, 4, 2, 6, 9, 8, 3, 3, 7, 1, 1, 5, 1, 6, 6, 2, 1, 0, 1, 7, 7, 9, 8, 6, 8, 7, 5, 0, 8, 0, 1, 0, 9, 5, 8, 4, 6, 6
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OFFSET
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0,1
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COMMENTS
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The magnitude of the difference is provided in A228438.
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LINKS
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FORMULA
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Equals 2*sqrt((Pi-3)*(Pi+3))/Pi.
Equals sqrt(4*Pi^2 - 36)/Pi.
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EXAMPLE
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0.59366437393180351429989006194597732436545536523973...
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MATHEMATICA
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RealDigits[Sqrt[4*Pi^2 - 36]/Pi, 10, 110][[1]] (* T. D. Noe, Nov 04 2013 *)
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PROG
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(MATLAB) vpa('2*((pi-3)*(pi+3))^.5/pi', 50)
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CROSSREFS
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KEYWORD
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AUTHOR
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STATUS
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approved
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