Mean shift from target (1-sample)
Check whether the process mean drifts by Δ = 0.3 from target (σ ≈ 0.5). Two-sided t-test, α = 0.05, power = 80 %. Cohen's d = 0.6 (medium effect).
Check whether the process mean drifts by Δ = 0.3 from target (σ ≈ 0.5). Two-sided t-test, α = 0.05, power = 80 %. Cohen's d = 0.6 (medium effect).