# fixed-effects meta-analysis (3 experiments' `condition-day` interaction effect)
Focus on first 8 days of campaigns because the shortest campaign is 8 days.
- see [[230410_175013 meta results with t-distribution priors|meta results]]
- frequentist model for each campaign/experiment: `t1 ~ condition * (t0 + day)`, block fixed effect
- day is coded `[0,1,..,6,7]`
![[_meta_priors_term-conditionC-dayC_outcome-count_rfeffect-fixed.png]]
![[_meta_priors_term-conditionC-dayC_outcome-sum_rfeffect-fixed.png]]
![[_meta_priors_term-conditionC-dayC_outcome-frac_rfeffect-fixed.png]]