Experiments DB Dev
29 lines
1.3 KiB
Plaintext
29 lines
1.3 KiB
Plaintext
==============================================================================
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POWER SIMULATION -- naive_a2_d0_5 [metric: # successes (count)]
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==============================================================================
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model: behavior ~ stim + day + stim:day + (1|rat) (behavior = # successes (count); day within-window)
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observed groups: stim n=3, control n=7 nrep=120, alpha=0.05
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ground truth: stim:day=+6.962/day, rat SD=9.643, residual SD=12.11, days=6
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true stim:day interaction = +6.962 (100% of observed)
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N/group | per-animal power | LME power
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3 | 0.43 | 0.85 <- observed
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5 | 0.87 | 0.96
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8 | 1.00 | 1.00
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12 | 1.00 | 1.00
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16 | 1.00 | 1.00
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24 | 1.00 | 1.00
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true stim:day interaction = +3.481 (50% of observed)
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N/group | per-animal power | LME power
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------------------------------------------
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3 | 0.12 | 0.31 <- observed
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5 | 0.33 | 0.42
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8 | 0.57 | 0.67
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12 | 0.74 | 0.81
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16 | 0.90 | 0.89
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24 | 0.97 | 0.99
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Read the per-animal column as the honest power; LME is optimistic (obs-level DF).
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