반응형 xbar1 Control Chart for x_bar and R 컨트롤 차트 , X_bar and R - Suppose (xij, i=1..m j=1..n} are normally distributed - X bar chart monitors between-sample variability (variability over time) X bar 차트는 샘플들 간의 변동성을 나타내고 R chart measures within-sample variablitiy (intantaneous variability at a given time) R 차트는 샘플내의 변동성에 대해 측정한다. 1. Control chart for X_bar and R - Known μ and σ - Range Ri = max (x_ij) - min (x_ij) for j=1.. n - μ and σ을.. 2024. 3. 25. 이전 1 다음 반응형
