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_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=3 nrep=120, alpha=0.05
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ground truth: stim:day=+5.362/day, rat SD=4.853, residual SD=10.7, days=6
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true stim:day interaction = +5.362 (100% of observed)
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N/group | per-animal power | LME power
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------------------------------------------
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3 | 0.35 | 0.73 <- observed
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5 | 0.78 | 0.90
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8 | 0.97 | 0.97
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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 = +2.681 (50% of observed)
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N/group | per-animal power | LME power
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------------------------------------------
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3 | 0.11 | 0.24 <- observed
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5 | 0.25 | 0.37
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8 | 0.44 | 0.46
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12 | 0.68 | 0.72
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16 | 0.79 | 0.81
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24 | 0.95 | 0.94
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Read the per-animal column as the honest power; LME is optimistic (obs-level DF).
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