hiba naser 1--12-2009 - x y 5 17 10 24 15 31 20 33 25 37 30...

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Unformatted text preview: x y 5 17 10 24 15 31 20 33 25 37 30 37 35 40 40 40 15 20 25 30 35 40 45 f(x) = 0.49x + 20.6 R = 0.84 45 42 50 41 x y x^2 x*y yc y-y(mean) (y-ymean)^2 y-yc (y-yc)^2 5 17 25 85 23.07-17.2 295.84-6.07 36.88 10 24 100 240 25.55-10.2 104.04-1.55 2.39 15 31 225 465 28.02-3.2 10.24 2.98 8.89 20 33 400 660 30.49-1.2 1.44 2.51 6.3 25 37 625 925 32.96 2.8 7.84 4.04 16.29 30 37 900 1110 35.44 2.8 7.84 1.56 2.44 35 40 1225 1400 37.91 5.8 33.64 2.09 4.37 40 40 1600 1600 40.38 5.8 33.64-0.38 0.15 45 42 2025 1890 42.85 7.8 60.84-0.85 0.73 50 41 2500 2050 45.33 6.8 46.24-4.33 18.73 275 342 9625 10425 601.6 97.16 y (mean) 34.2 r^2 0.84 10 20 30 40 50 5 10 Column B Linear Regression for Column B 10 275 a 342 275 9625 b 10425 0.47-0.01-0.01 a 20.6 b 0.49 60 x y X Y X^2 X*Y Yc (Y-Yc)^2 (Y-Ymean)^2 5 17 1.61 2.83 2.59 4.56 2.92 0.01 0.44 10 24 2.3 3.18 5.3 7.32 3.18 0.1 15 31 2.71 3.43 7.33 9.3 3.34 0.01 20 33 3 3.5 8.97 10.47 3.45 25 37 3.22 3.61 10.36 11.62 3.54 0.01 0.01 30 37 3.4 3.61 11.57 12.28 3.61 0.01 35 40 3.56 3.69 12.64 13.12 3.67 0.04 40 40 3.69 3.69 13.61 13.61 3.72 0.04 45 42 3.81 3.74 14.49 14.23 3.76 0.06 50 41 3.91 3.71 15.3 14.53 3.8 0.01 0.05 31.2 34.99 102.17 111.03 34.99 0.03 0.75 Y mean...
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This note was uploaded on 02/21/2011 for the course CHEMICAL E 0905301 taught by Professor Yousefmubarak during the Spring '11 term at University of Jordan.

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hiba naser 1--12-2009 - x y 5 17 10 24 15 31 20 33 25 37 30...

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