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Exam 1 Formulas

# Exam 1 Formulas - 34.27 39.25 17 20.49 24.77 27.59 30.19...

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Useful Formulas Expected cell count = (Row total)(Column total) Total sample size X 2 = X all cells (Observed count - Expected count) 2 Expected count df = ( r - 1)( c - 1) U = R 1 - n 1 ( n 1 + 1) 2 Chi-Squared Table Right-Tail Probability df 0.250 0.100 0.050 0.025 0.010 0.005 0.001 1 1.32 2.71 3.84 5.02 6.63 7.88 10.83 2 2.77 4.61 5.99 7.38 9.21 10.60 13.82 3 4.11 6.25 7.81 9.35 11.34 12.84 16.27 4 5.39 7.78 9.49 11.14 13.28 14.86 18.47 5 6.63 9.24 11.07 12.83 15.09 16.75 20.52 6 7.84 10.64 12.59 14.45 16.81 18.55 22.46 7 9.04 12.02 14.07 16.01 18.48 20.28 24.32 8 10.22 13.36 15.51 17.53 20.09 21.95 26.12 9 11.39 14.68 16.92 19.02 21.67 23.59 27.88 10 12.55 15.99 18.31 20.48 23.21 25.19 29.59 11 13.70 17.28 19.68 21.92 24.72 26.76 31.26 12 14.85 18.55 21.03 23.34 26.22 28.30 32.91 13 15.98 19.81 22.36 24.74 27.69 29.82 34.53 14 17.12 21.06 23.68 26.12 29.14 31.32 36.12 15 18.25 22.31 25.00 27.49 30.58 32.80 37.70 16 19.37 23.54 26.30 28.85 32.00
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Unformatted text preview: 34.27 39.25 17 20.49 24.77 27.59 30.19 33.41 35.72 40.79 18 21.60 25.99 28.87 31.53 34.81 37.16 42.31 19 22.72 27.20 30.14 32.85 36.19 38.58 43.82 20 23.83 28.41 31.41 34.17 37.57 40.00 45.31 25 29.34 34.38 37.65 40.65 44.31 46.93 52.62 30 34.80 40.26 43.77 46.98 50.89 53.67 59.70 40 45.62 51.81 55.76 59.34 63.69 66.77 73.40 50 56.33 63.17 67.50 71.42 76.15 79.49 86.66 60 66.98 74.40 79.08 83.30 88.38 91.95 99.61 70 77.58 85.53 90.53 95.02 100.43 104.21 112.32 80 88.13 96.58 101.88 106.63 112.33 116.32 124.84 90 98.65 107.57 113.15 118.14 124.12 128.30 137.21 100 109.14 118.50 124.34 129.56 135.81 140.17 149.45...
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