Experiments DB Dev
29 lines
1.3 KiB
Plaintext
29 lines
1.3 KiB
Plaintext
==============================================================================
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POWER SIMULATION -- boxa_b2_d6_10 [metric: # successes (count)]
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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=4, control n=2 nrep=120, alpha=0.05
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ground truth: stim:day=+1.9/day, rat SD=6.231, residual SD=8.123, days=5
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true stim:day interaction = +1.9 (100% of observed)
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N/group | per-animal power | LME power
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3 | 0.04 | 0.17
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5 | 0.17 | 0.24
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8 | 0.24 | 0.33
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12 | 0.38 | 0.36
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16 | 0.51 | 0.55
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24 | 0.68 | 0.71
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true stim:day interaction = +0.95 (50% of observed)
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N/group | per-animal power | LME power
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3 | 0.07 | 0.11
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5 | 0.09 | 0.12
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8 | 0.06 | 0.12
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12 | 0.14 | 0.14
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16 | 0.18 | 0.19
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24 | 0.25 | 0.28
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Read the per-animal column as the honest power; LME is optimistic (obs-level DF).
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