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10 Cards in this Set
- Front
- Back
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SSxx
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Sum(Xi-Xbar)^2
or Sum(Xi^2)-(Sum(Xi))^2/n |
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SSxy
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Sum(Xi-Xbar)(Yi-Ybar)
or Sum(XiYi)-(SumXi)(SumYi)/n |
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Bhat1
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SSxy / SSxx
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Bhat0
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Ybar-Bhat1*Xbar
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S^2
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SSE / n-2
or MSE |
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SSE
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Sum(Yi-Yhati)^2
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S^2 using SSyy & SSxx
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S^2=SSyy-Bhat^2*SSxx
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(1-a)*100% confidence interval for B1
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Bhat1 +/- t(a/2, n-2)*SBhat1
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F
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MSR / MSE
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S^2 using SSE
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S^2= SSE / n-2
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