no subj |
dose(mouse) |
dose(human) |
no. wi tumor |
prop |
pi |
log likelihood |
50 |
0 |
0.001 |
0 |
0 |
8.5E-09 |
-4.25E-07 |
50 |
25 |
3.5714 |
4 |
0.08 |
0.0912333 |
-13.978017 |
50 |
50 |
7.1429 |
20 |
0.4 |
0.3179554 |
-34.39669 |
50 |
100 |
14.286 |
37 |
0.74 |
0.7836 |
-28.920841 |
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Sum |
-77.295548 |
q1= |
0.000001 |
q2 = |
0.0075 |
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TWO STAGE MODEL |
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Formulas |
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dose(human) = dose(mouse)/7 |
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Fi= pi=1-Exp(-q1*dose-q2*dose^2) = 1-Exp(-$B$7*Ci-$D$7*Ci^2) |
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log likelihood = Di*LN(Fi)+(50-Di)*LN(1-Fi) |
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G6 = Sum(G3:G5) |
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Seed q1 = .001 q2 = .01 |
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Try to use Solver to maximize G6 by changing B7 and D7 |
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No luck, even using various seeds. |
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Try various possibilities, to estimate q1 = 0.000001,q2 = 0.0075 |
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