formulasheetexam3 - STA 3024 Introduction to Statistics 2...

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STA 3024 Introduction to Statistics 2 Exam 3 We, the members of the University of Florida community, pledge to hold ourselves and our peers to the highest standards of honesty and integrity. Name UFID# Signature Some formulas which you might find useful are b = r ± S Y S X ² SS Tot = n X i =1 ³ Y i - ¯ Y ´ 2 df Tot = n - 1 F = MS Regr MS Res a = ¯ Y - b ¯ X SS Regr = n X i =1 ³ ˆ Y i - ¯ Y ´ 2 df Regr = p t = b (SE of b ) SS Res = n X i =1 ³ Y i - ˆ Y i ´ 2 df Res = n - p - 1 CI for β : b ± ( t -score)(SE of b ) (SE of b ) = 1 S X r MS Res n - 1
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F Distribution Table Right-Tail Probability = 0.05 df 1 df 2 1 2 3 4 5 6 8 12 24 1 161.45 199.50 215.71 224.58 230.16 233.99 238.88 243.91 249.05 254.31 2 18.51 19.00 19.16 19.25 19.30 19.33 19.37 19.41 19.45 19.50 3 10.13 9.55 9.28 9.12 9.01 8.94 8.85 8.74 8.64 8.53 4 7.71 6.94 6.59 6.39 6.26 6.16 6.04 5.91 5.77 5.63 5 6.61 5.79 5.41 5.19 5.05 4.95 4.82 4.68 4.53 4.37 6 5.99 5.14 4.76 4.53 4.39 4.28 4.15 4.00 3.84 3.67 7 5.59 4.74 4.35 4.12 3.97 3.87 3.73 3.57 3.41 3.23 8 5.32 4.46 4.07 3.84 3.69 3.58 3.44 3.28 3.12 2.93 9 5.12 4.26 3.86 3.63 3.48 3.37 3.23 3.07 2.90 2.71 10 4.96 4.10 3.71 3.48 3.33 3.22 3.07 2.91 2.74 2.54 11 4.84 3.98 3.59 3.36 3.20 3.09 2.95 2.79 2.61 2.40 12 4.75 3.89 3.49 3.26 3.11 3.00 2.85 2.69 2.51 2.30 13 4.67 3.81 3.41 3.18 3.03 2.92 2.77 2.60 2.42 2.21 14 4.60 3.74 3.34 3.11 2.96 2.85 2.70 2.53 2.35 2.13 15 4.54 3.68 3.29 3.06 2.90 2.79 2.64 2.48 2.29 2.07 16 4.49 3.63 3.24 3.01
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formulasheetexam3 - STA 3024 Introduction to Statistics 2...

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