6ba21a1a35
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 -- naive_a2_d0_10 [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=+1.434/day, rat SD=8.753, residual SD=13.78, days=11
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true stim:day interaction = +1.434 (100% of observed)
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N/group | per-animal power | LME power
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------------------------------------------
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3 | 0.09 | 0.23 <- observed
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5 | 0.33 | 0.38
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8 | 0.48 | 0.53
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12 | 0.74 | 0.78
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16 | 0.84 | 0.84
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24 | 0.95 | 0.94
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true stim:day interaction = +0.7169 (50% of observed)
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N/group | per-animal power | LME power
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------------------------------------------
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3 | 0.07 | 0.09 <- observed
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5 | 0.07 | 0.12
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8 | 0.12 | 0.16
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12 | 0.21 | 0.25
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16 | 0.38 | 0.36
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24 | 0.47 | 0.47
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Read the per-animal column as the honest power; LME is optimistic (obs-level DF).
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