Statistical Method from the Viewpoint of Quality ControlImportant text offers lucid explanation of how to regulate variables and maintain control over statistics in order to achieve quality control over manufactured products, crops and data. Topics include statistical control, establishing limits of variability, measurements of physical properties and constants, and specification of accuracy and precision. First inexpensive paperback edition. |
Contents
CHAPTER ISTATISTICAL CONTROL | 1 |
THE STATE OF STATISTICAL CONTROL The physical state of statistical | 19 |
STATISTICAL CONTROL AS AN OPERATION The operation of statistical | 25 |
THE JUDGMENT OF STATISTICAL CONTROL Postulate II 4143 | 41 |
CHAPTER IIHOW ESTABLISH LIMITS OF VARIABILITY? | 50 |
HOW ESTABLISH TOLERANCE LIMITS IN THE SIMPLEST CASE? A toler | 56 |
HOW ESTABLISH TOLERANCE LIMITS IN THE PRACTICAL CASE? | 63 |
FURTHER CONSIDERATIONS REGARDING TOLERANCE LIMITS Standard | 71 |
THE RESULTS OF MEASUREMENT PRESENTED AS MEANINGFUL PREDIC | 92 |
THE RESULTS OF MEASUREMENT PRESENTED AS KNOWLEDGE IDEAL | 101 |
THE RESULTS OF MEASUREMENT PRESENTED AS KNOWLEDGECUSTOMARY | 110 |
CONCLUDING COMMENTS 118119 | 118 |
THE MEANING OF ACCURACY AND PRECISIONPRELIMINARY COMMENTS | 124 |
OPERATIONAL MEANING Operation or method of measurement | 130 |
THE OPERATIONAL MEANING OF ACCURACY AND PRECISION Some | 138 |
EPILOGUE 149151 | 149 |
CHAPTER IIITHE PRESENTATION OF THE RESULTS | 80 |
THE RESULTS OF MEASUREMENT PRESENTED AS ORIGINAL DATA Pre | 86 |
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Common terms and phrases
accuracy and precision accuracy or precision assignable causes assume attain average basis bowl universe C. I. Lewis cause system causes of variability chapter control chart control of quality criteria criterion of control economic Edwards Deming engineer entropy estimate evidence example expected value experience experimental fact finite fundamental given heat Hence important indefinitely large number infinite sequence involved judgment kind knowledge lectures let us consider mass production materials mathematical ment method of measurement normal bowl operation of control operation of measurement operation of statistical operational meaning operationally verifiable original data percent physical constants physical operation piece of product Planck practically verifiable presence of assignable present problem quality characteristic quality control random operation requirement scientific scientist sense setting tolerance limits Shewhart specification standard deviation statement statistical control statistical theory statistician symbol symmetric functions theoretical physics tion tolerance range true value velocity of light verifiable meaning viewpoint