Experiments DB Dev
29 lines
1.3 KiB
Plaintext
29 lines
1.3 KiB
Plaintext
==============================================================================
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POWER SIMULATION -- naive_a2_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=7 nrep=120, alpha=0.05
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ground truth: stim:day=+1.614/day, rat SD=8.46, residual SD=15.26, days=14
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true stim:day interaction = +1.614 (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 | 0.53 <- observed
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5 | 0.53 | 0.68
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8 | 0.83 | 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 = +0.8068 (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 | 0.21 <- observed
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5 | 0.21 | 0.21
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8 | 0.42 | 0.42
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12 | 0.50 | 0.53
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16 | 0.64 | 0.72
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24 | 0.78 | 0.75
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Read the per-animal column as the honest power; LME is optimistic (obs-level DF).
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