r

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r • abbr. ∎  recto. ∎  (giving position or direction) right: l to r: Evan, Nick, and David. ∎  Law rule: under r 7.4 (6) the court may hear an application immediately.• symb. ∎  radius: 2πr. ∎  Statistics correlation coefficient: sigmoidoscopic and symptom scores also showed a significant correlation with each other (r = 0.91).

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