analysis(matlab): rate + count outputs, variation batch 4
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
This commit is contained in:
@@ -1,9 +1,9 @@
|
||||
==============================================================================
|
||||
POWER SIMULATION -- right_only_d0_10
|
||||
POWER SIMULATION -- right_only_d0_10 [metric: # successes (count)]
|
||||
==============================================================================
|
||||
model: behavior ~ stim + day + stim:day + (1|rat) (success COUNT; day within-window)
|
||||
model: behavior ~ stim + day + stim:day + (1|rat) (behavior = # successes (count); day within-window)
|
||||
observed groups: stim n=4, control n=3 nrep=120, alpha=0.05
|
||||
ground truth: stim:day=+1.73/day, rat SD=5.35, residual SD=11.96, days=11
|
||||
ground truth: stim:day=+1.73/day, rat SD=5.346, residual SD=11.96, days=11
|
||||
|
||||
true stim:day interaction = +1.73 (100% of observed)
|
||||
N/group | per-animal power | LME power
|
||||
@@ -15,7 +15,7 @@ ground truth: stim:day=+1.73/day, rat SD=5.35, residual SD=11.96, days=11
|
||||
16 | 0.98 | 0.98
|
||||
24 | 1.00 | 1.00
|
||||
|
||||
true stim:day interaction = +0.87 (50% of observed)
|
||||
true stim:day interaction = +0.865 (50% of observed)
|
||||
N/group | per-animal power | LME power
|
||||
------------------------------------------
|
||||
3 | 0.12 | 0.12 <- observed
|
||||
@@ -25,5 +25,4 @@ ground truth: stim:day=+1.73/day, rat SD=5.35, residual SD=11.96, days=11
|
||||
16 | 0.62 | 0.62
|
||||
24 | 0.74 | 0.71
|
||||
|
||||
Read the per-animal column as the honest power. At the observed N this study
|
||||
is typically underpowered; per-animal power reaches ~0.8 only at larger N.
|
||||
Read the per-animal column as the honest power; LME is optimistic (obs-level DF).
|
||||
|
||||
Reference in New Issue
Block a user