Consumer surface · research-methods · cluster 1 P1
Study Designer
Draw a representative sample, check that it's balanced on the covariates that matter, and allocate to comparison arms — all seeded and reproducible (same seed → same design). Then hand off to the Analysis Wizard. The selection half of the rigorous research-methods capability.
frame 24 · stratified by department · n=12 · seed 42 · reproducible
1 · Sample (stratified by department)
Drawing…
2 · Balance (sample vs not-sampled, on tenure)
Checking balance…
3 · Allocation (block-randomized → arms)
Allocating…
Design ready. When the outcomes are in, take the two arms to the Analysis Wizard — it checks assumptions, picks the rigorous test, and catches the errors most analysts miss.