fd40b6fb54
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
29 lines
1.3 KiB
Plaintext
29 lines
1.3 KiB
Plaintext
==============================================================================
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POWER SIMULATION -- unmerge_d0_13 [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=3 nrep=120, alpha=0.05
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ground truth: stim:day=+1.547/day, rat SD=0, residual SD=14.68, days=14
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true stim:day interaction = +1.547 (100% of observed)
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N/group | per-animal power | LME power
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------------------------------------------
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3 | 0.22 | 0.56 <- observed
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5 | 0.53 | 0.69
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8 | 0.82 | 0.88
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12 | 0.97 | 1.00
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16 | 0.98 | 0.98
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24 | 1.00 | 1.00
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true stim:day interaction = +0.7733 (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 | 0.22 <- observed
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5 | 0.21 | 0.23
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8 | 0.42 | 0.43
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12 | 0.50 | 0.52
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16 | 0.64 | 0.71
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24 | 0.78 | 0.74
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Read the per-animal column as the honest power; LME is optimistic (obs-level DF).
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