Compare means of two machines (2-sample)
Compare cycle time of two machines: difference Δ = 0.5 min at σ ≈ 0.8 min. Two-sided t-test, α = 0.05, power = 80 %. Cohen's d ≈ 0.63 — returns the n per group.
Compare cycle time of two machines: difference Δ = 0.5 min at σ ≈ 0.8 min. Two-sided t-test, α = 0.05, power = 80 %. Cohen's d ≈ 0.63 — returns the n per group.