0a438a4649
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 -- boxa_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=4 nrep=120, alpha=0.05
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ground truth: stim:day=+4.676/day, rat SD=0, residual SD=12.01, days=6
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true stim:day interaction = +4.676 (100% of observed)
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N/group | per-animal power | LME power
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------------------------------------------
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3 | 0.23 | 0.54 <- observed
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5 | 0.57 | 0.70
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8 | 0.85 | 0.88
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12 | 0.98 | 0.99
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16 | 0.99 | 0.99
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24 | 1.00 | 1.00
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true stim:day interaction = +2.338 (50% of observed)
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N/group | per-animal power | LME power
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------------------------------------------
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3 | 0.08 | 0.20 <- observed
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5 | 0.17 | 0.23
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8 | 0.26 | 0.32
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12 | 0.44 | 0.52
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16 | 0.56 | 0.60
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24 | 0.82 | 0.84
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Read the per-animal column as the honest power; LME is optimistic (obs-level DF).
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