Engineering Statistics and Quality Control |
Contents
Preface vii | 13 |
Miscellaneous Topics in Control Charts | 261 |
Putting Control Charts to Work | 290 |
Copyright | |
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Common terms and phrases
100 per cent Ac Re Ac acceptance sampling AOQL approximately arithmetic mean assignable cause attribute average number binomial binomial distribution c₁ c₂ calculation center line chance causes column control band control chart data of Table diameter double sampling plan drawing E. S. Pearson edge widths errors example fraction defective frequency distribution frequency table give given graph Hence line and control Lot Plot lot quality LTPD machine mean measurements mid-value modified limit n₁ n₂ normal curve number of defects obtained OC curve percentage Poisson Poisson distribution possible prob probability of acceptance problem process average random sample rejection risk sample size sample sizes sampling inspection second sample shown shows single sampling plan standard deviation Statistical Quality Control tabulation tion upper control limit upper specification variation War Production Board X₁ σχ